Skip to navigation Skip to main content
Amaris chemical logo 2
Select category
  • Select category
  • AGRICULTURAL CHEMICALS
    • Animal Feed Additives
    • Biostimulants
    • Fertilizers
    • Pesticides (Herbicides, Insecticides, Fungicides)
    • Soil Conditioners
  • BAKING INGREDIENTS
    • Decoratives
    • Dough Conditioners
    • Fat Replacers
    • Flour Treatments
    • Leavening Agents
    • Preservatives(baking)
  • CLEANING AND DETERGENT CHEMICALS
    • Bleaching Agents
    • Builders
    • Enzymes
    • Fragrances
    • Solvents (Cleaning)
    • Surfactants(cleaning)
  • CONSTRUCTION CHEMICALS
    • Admixtures
    • Anti-Corrosion Coatings
    • Concrete Repair Chemicals
    • Curing Compounds
    • Sealants and Adhesives
    • Specialty Coatings / Adhesives
    • Waterproofing Agents
  • COSMETIC AND PERSONAL CARE CHEMICALS
    • Active Ingredient
    • Antioxidants(cosmetic)
    • Emollients
    • Fragrances and Essential Oils
    • Humectants
    • Preservatives
    • Surfactants(cosmetic)
    • Thickeners
    • UV Filters
  • ENVIRONMENTAL AND GREEN CHEMICALS
    • Biodegradable Surfactants
    • Carbon Capture Chemicals
    • Enzymatic Treatments
    • Wastewater Treatment Chemicals
  • FOOD AND BEVERAGE CHEMICALS
    • Acidulants
    • Antioxidants
    • Colorants(food)
    • Emulsifiers
    • Flavor Enhancers
    • Nutraceutical Ingredients (food)
    • Nutrient Supplements
    • Preservatives(food)
    • Sweeteners
  • HERBS & SPICES
    • Fresh Herbs
    • Ground Spices
    • Whole Spices
  • LABORATORY CHEMICALS
    • Analytical Reagents
    • Biochemical Reagents
    • Chromatography Chemicals
    • Inorganic and Organic Standards
    • Laboratory Safety Chemicals
    • microbiology-and-cell-culture-reagents
    • Molecular Biology Reagents
    • Solvents(lab)
    • Specialty Laboratory Chemicals(Special Laboratory Equipment)
    • Spectroscopy Reagents
  • LABORATORY EQUIPMENT & APPARATUS
    • General Lab Glassware & Plasticware
    • Heating & Cooling Equipment
    • Lab Furniture & Storage Solutions
    • Lab Safety & Protective Gear
    • Measuring & Analytical Instruments
    • microscopy-imaging-systems
    • Mixing & Separation Devices
    • Specialized Scientific Instruments
  • MINING CHEMICALS
    • Collectors
    • Explosives and Blasting Agents
    • Flocculants and Coagulants
    • Frothers
    • Leaching Agents
    • pH Modifiers
    • Precious Metal Extraction Agents
  • OIL AND GAS CHEMICALS
    • Corrosion Inhibitors
    • Demulsifiers
    • Hydraulic Fracturing Fluids
    • Scale Inhibitors(oil)
    • Surfactants(oil)
  • PAINT & COATINGS CHEMICALS
    • Additives
    • Anti-Corrosion Agents
    • Binders/Resins
    • Driers
    • Functional Coatings
    • Pigments
    • Solvents(paint)
    • Specialty Coatings
  • PHARMACEUTICAL CHEMICALS
    • Active Pharmaceutical Ingredients (APIs)
    • Antibiotics
    • Antiseptics and Disinfectants
    • Excipients
    • Nutraceutical Ingredients (pharmaceutical)
    • Solvents(pharmaceutical)
    • Topical Steroids
  • PLASTICS AND POLYMER MANUFACTURING CHEMICALS
    • Antioxidants(plastic)
    • Colorants (Pigments, Dyes)
    • Fillers and Reinforcements
    • Flame Retardants
    • Monomers
    • Plasticizers
    • Polymerization Initiators
    • Stabilizers (UV, Heat)
  • RUBBER PROCESSING CHEMICALS
    • Accelerators & Retarders
    • Adhesion Promoters
    • Antidegradants
    • Fillers & Extenders
    • Plasticizers & Softeners
    • Reinforcing Agents
    • Softening Agents
    • Vulcanizing Agents
  • SPECIALTY AND FINE CHEMICALS
    • Automotive chemicals
    • Catalysts
    • Electronic Chemicals
    • Industrial Additives
    • Lubricants
    • Photographic Chemicals
    • Pyrotechnic Chemicals
  • TEXTILE CHEMICALS
    • Bleaching Agents
    • Dyes and Pigments
    • Finishing Agents
    • Softening Agents
  • WATER TREATMENT CHEMICALS
    • Antifoaming Agents
    • Chelating Agents
    • Coagulants and Flocculants
    • Corrosion Inhibitors
    • Disinfectants and Biocides
    • Oxidizing Agents
    • pH Adjusters
    • Scale Inhibitors( water)
0 Wishlist
0 Compare
0 items $ 0.00
Menu
Amaris chemical logo 2
Browse Categories
  • FOOD AND BEVERAGE CHEMICALSFOOD AND BEVERAGE CHEMICALS
    • Preservatives(food)Preservatives(food)
    • Flavor EnhancersFlavor Enhancers
    • AcidulantsAcidulants
    • SweetenersSweeteners
    • AntioxidantsAntioxidants
    • Colorants(food)Colorants(food)
    • Nutraceutical Ingredients (food)Nutraceutical Ingredients (food)
    • Nutrient SupplementsNutrient Supplements
    • EmulsifiersEmulsifiers
  • MINING CHEMICALSMINING CHEMICALS
    • CollectorsCollectors
    • Dust SuppressantsDust Suppressants
    • Explosives and Blasting AgentsExplosives and Blasting Agents
    • Flocculants and CoagulantsFlocculants and Coagulants
    • FrothersFrothers
    • Leaching AgentsLeaching Agents
    • pH ModifierspH Modifiers
    • Precious Metal Extraction AgentsPrecious Metal Extraction Agents
  • PLASTICS AND POLYMER MANUFACTURING CHEMICALSPLASTICS AND POLYMER MANUFACTURING CHEMICALS
    • Antioxidants(plastic)Antioxidants(plastic)
    • Colorants (Pigments, Dyes)Colorants (Pigments, Dyes)
    • Fillers and ReinforcementsFillers and Reinforcements
    • Flame RetardantsFlame Retardants
    • MonomersMonomers
    • PlasticizersPlasticizers
    • Polymerization InitiatorsPolymerization Initiators
    • Stabilizers (UV, Heat)Stabilizers (UV, Heat)
  • WATER TREATMENT CHEMICALSWATER TREATMENT CHEMICALS
    • Antifoaming AgentsAntifoaming Agents
    • Chelating AgentsChelating Agents
    • Coagulants and FlocculantsCoagulants and Flocculants
    • Corrosion InhibitorsCorrosion Inhibitors
    • Disinfectants and BiocidesDisinfectants and Biocides
    • Oxidizing AgentsOxidizing Agents
    • pH AdjusterspH Adjusters
    • Scale Inhibitors( water)Scale Inhibitors( water)
  • COSMETIC AND PERSONAL CARE CHEMICALSCOSMETIC AND PERSONAL CARE CHEMICALS
    • Antioxidants(cosmetic)Antioxidants(cosmetic)
    • EmollientsEmollients
    • Fragrances and Essential OilsFragrances and Essential Oils
    • HumectantsHumectants
    • PreservativesPreservatives
    • Surfactants(cosmetic)Surfactants(cosmetic)
    • ThickenersThickeners
    • UV FiltersUV Filters
  • AGRICULTURAL CHEMICALSAGRICULTURAL CHEMICALS
    • FertilizersFertilizers
    • Soil ConditionersSoil Conditioners
    • Plant Growth RegulatorsPlant Growth Regulators
    • Animal Feed AdditivesAnimal Feed Additives
    • BiostimulantsBiostimulants
    • Pesticides (Herbicides, Insecticides, Fungicides)Pesticides (Herbicides, Insecticides, Fungicides)
  • PHARMACEUTICAL CHEMICALSPHARMACEUTICAL CHEMICALS
    • Active Pharmaceutical Ingredients (APIs)Active Pharmaceutical Ingredients (APIs)
    • ExcipientsExcipients
    • Solvents(pharmaceutical)Solvents(pharmaceutical)
    • AntibioticsAntibiotics
    • Antiseptics and DisinfectantsAntiseptics and Disinfectants
    • Vaccine AdjuvantsVaccine Adjuvants
    • Nutraceutical Ingredients (pharmaceutical)Nutraceutical Ingredients (pharmaceutical)
    • Analgesics & AntipyreticsAnalgesics & Antipyretics
  • LABORATORY CHEMICALSLABORATORY CHEMICALS
    • Analytical ReagentsAnalytical Reagents
    • Solvents(lab)Solvents(lab)
    • Chromatography ChemicalsChromatography Chemicals
    • Spectroscopy ReagentsSpectroscopy Reagents
    • microbiology-and-cell-culture-reagentsmicrobiology-and-cell-culture-reagents
    • Molecular Biology ReagentsMolecular Biology Reagents
    • Biochemical ReagentsBiochemical Reagents
    • Inorganic and Organic StandardsInorganic and Organic Standards
    • Laboratory Safety ChemicalsLaboratory Safety Chemicals
    • Specialty Laboratory Chemicals(Special Laboratory Equipment)Specialty Laboratory Chemicals(Special Laboratory Equipment)
  • OIL AND GAS CHEMICALSOIL AND GAS CHEMICALS
    • Corrosion InhibitorsCorrosion Inhibitors
    • DemulsifiersDemulsifiers
    • Hydraulic Fracturing FluidsHydraulic Fracturing Fluids
    • Scale Inhibitors(oil)Scale Inhibitors(oil)
    • Surfactants(oil)Surfactants(oil)
    • Drilling FluidsDrilling Fluids
  • TEXTILE CHEMICALSTEXTILE CHEMICALS
    • Dyes and PigmentsDyes and Pigments
    • Bleaching AgentsBleaching Agents
    • Softening AgentsSoftening Agents
    • Finishing AgentsFinishing Agents
    • Antistatic AgentsAntistatic Agents
    • Flame RetardantsFlame Retardants
  • CONSTRUCTION CHEMICALSCONSTRUCTION CHEMICALS
    • AdmixturesAdmixtures
    • Waterproofing AgentsWaterproofing Agents
    • Sealants and AdhesivesSealants and Adhesives
    • Curing CompoundsCuring Compounds
    • Concrete Repair ChemicalsConcrete Repair Chemicals
    • Anti-Corrosion CoatingsAnti-Corrosion Coatings
  • CLEANING AND DETERGENT CHEMICALSCLEANING AND DETERGENT CHEMICALS
    • Surfactants(cleaning)Surfactants(cleaning)
    • BuildersBuilders
    • Bleaching AgentsBleaching Agents
    • EnzymesEnzymes
    • Solvents (Cleaning)Solvents (Cleaning)
    • FragrancesFragrances
  • SPECIALTY AND FINE CHEMICALSSPECIALTY AND FINE CHEMICALS
    • Electronic ChemicalsElectronic Chemicals
    • CatalystsCatalysts
    • LubricantsLubricants
    • Sealants and AdhesivesSealants and Adhesives
    • Photographic ChemicalsPhotographic Chemicals
    • RefrigerantsRefrigerants
    • Automotive chemicalsAutomotive chemicals
    • Pyrotechnic ChemicalsPyrotechnic Chemicals
    • Analytical ReagentsAnalytical Reagents
  • ENVIRONMENTAL AND GREEN CHEMICALSENVIRONMENTAL AND GREEN CHEMICALS
    • Biodegradable SurfactantsBiodegradable Surfactants
    • Bio-based SolventsBio-based Solvents
    • Renewable PolymersRenewable Polymers
    • Carbon Capture ChemicalsCarbon Capture Chemicals
    • Wastewater Treatment ChemicalsWastewater Treatment Chemicals
  • PAINT & COATINGS CHEMICALSPAINT & COATINGS CHEMICALS
    • PigmentsPigments
    • Solvents(paint)Solvents(paint)
    • Specialty CoatingsSpecialty Coatings
    • Binders/ResinsBinders/Resins
    • AdditivesAdditives
    • DriersDriers
    • Anti-Corrosion AgentsAnti-Corrosion Agents
    • Functional CoatingsFunctional Coatings
    • Application-Specific CoatingsApplication-Specific Coatings
  • HERBS & SPICESHERBS & SPICES
    • Fresh HerbsFresh Herbs
    • Ground SpicesGround Spices
    • Whole SpicesWhole Spices
    • Spice BlendsSpice Blends
    • Dried HerbsDried Herbs
  • BAKING INGREDIENTSBAKING INGREDIENTS
    • Leavening AgentsLeavening Agents
    • Dough ConditionersDough Conditioners
    • Flour TreatmentsFlour Treatments
    • Fat ReplacersFat Replacers
    • DecorativesDecoratives
    • Preservatives(baking)Preservatives(baking)
  • RUBBER PROCESSING CHEMICALSRUBBER PROCESSING CHEMICALS
    • Plasticizers & SoftenersPlasticizers & Softeners
    • Reinforcing AgentsReinforcing Agents
    • Adhesion PromotersAdhesion Promoters
    • Vulcanizing AgentsVulcanizing Agents
    • AntidegradantsAntidegradants
    • Blowing AgentsBlowing Agents
    • Fillers & ExtendersFillers & Extenders
    • Accelerators & RetardersAccelerators & Retarders
  • Home
  • Shop
  • Blog
  • About us
  • Contact us
Amaris chemicals cover

Tag Archives: Sodium Metabisulphate

HomePosts Tagged "Sodium Metabisulphate"
Sodium Metabisulphite Amaris Chemicals
14 Jul
FOOD AND BEVERAGE CHEMICALS

Sodium Metabisulphate (Food Grade): The Preservative Powerhouse In Food Processing

Posted by author-avatar amarischem
October 15, 2025
Uncategorized

Sodium Metabisulphate: A Versatile Preservative, Sanitizer, And Antioxidant

Posted by author-avatar amarischem
October 9, 2025

CHEMICAL BRANDS & GRADES

Explore Varieties of Chemical Brands & Grades

INDUSTRIAL GRADE

View
Laboratory Grade Amaris Chemicals

LABORATORY GRADE

VIEW

FOOD GRADE

View

COSMETIC GRADE

View
Electronic Grade Amaris Chemicals

ELECTRONIC GRADE

View

PESTICIDE GRADE

VIEW
Pharmaceutical Grade Amaris Chemicals

PHARMACEUTICAL GRADE

VIEW
Technical grade

TECHNICAL GRADE

VIEW

USP GRADE

VIEW

PAPER GRADE

VIEW

CERAMIC GRADE

VIEW
bakers usp grades

BAKERS USP GRADE

VIEW
leather processing grades

LEATHER PROCESSING GRADE

VIEW
Agricultural grades

AGRICULTURAL GRADE

VIEW
Analytical_Reagent Grade Amaris Chemicals

ANALYTICAL GRADE

VIEW
Water Treatment Grade Amaris Chemicals

WASTEWATER TREATMENT GRADE

Read more
    Amaris chemical logo 2

    Fueling Industries, One Chemical at a Time

    • Location: Industrial Area Busia Road Warehouse 29
    • Location: 4801 Glenwood Avenue,Suite 200,Raleigh, NC27612
    • Phone: +254700005590
    • Phone:+254101446618
    • Email: chem@amarisolutions.com
    Recent Posts
    • Lactose Monohydrate Extra Pure AR Amaris Chemicals
      The Versatile World of Lactose Pure: More Than Just Milk Sugar
      October 20, 2025 No Comments
    • Calcium Hydroxide 95% Extra Pure Amaris Chemicals
      Calcium Hydroxide: The Versatile Chemical for Construction, Water, and Industry ⚙️🏗️💧
      October 17, 2025 No Comments
    USEFUL LINK
    • Privacy Policy
    • Returns
    • Terms & Conditions
    • Contact Us
    • Latest News
    • Amaris Solutions Group
    FOOTER MENU
    • Home
    • Shop
    • Blog
    • About us
    • Contact us

    FOLLOW US

    Copyright@Amaris Chemical Solutions
    • Menu
    • Categories
    • FOOD AND BEVERAGE CHEMICALSFOOD AND BEVERAGE CHEMICALS
      • Preservatives(food)Preservatives(food)
      • Flavor EnhancersFlavor Enhancers
      • AcidulantsAcidulants
      • SweetenersSweeteners
      • AntioxidantsAntioxidants
      • Colorants(food)Colorants(food)
      • Nutraceutical Ingredients (food)Nutraceutical Ingredients (food)
      • Nutrient SupplementsNutrient Supplements
      • EmulsifiersEmulsifiers
    • MINING CHEMICALSMINING CHEMICALS
      • CollectorsCollectors
      • Dust SuppressantsDust Suppressants
      • Explosives and Blasting AgentsExplosives and Blasting Agents
      • Flocculants and CoagulantsFlocculants and Coagulants
      • FrothersFrothers
      • Leaching AgentsLeaching Agents
      • pH ModifierspH Modifiers
      • Precious Metal Extraction AgentsPrecious Metal Extraction Agents
    • PLASTICS AND POLYMER MANUFACTURING CHEMICALSPLASTICS AND POLYMER MANUFACTURING CHEMICALS
      • Antioxidants(plastic)Antioxidants(plastic)
      • Colorants (Pigments, Dyes)Colorants (Pigments, Dyes)
      • Fillers and ReinforcementsFillers and Reinforcements
      • Flame RetardantsFlame Retardants
      • MonomersMonomers
      • PlasticizersPlasticizers
      • Polymerization InitiatorsPolymerization Initiators
      • Stabilizers (UV, Heat)Stabilizers (UV, Heat)
    • WATER TREATMENT CHEMICALSWATER TREATMENT CHEMICALS
      • Antifoaming AgentsAntifoaming Agents
      • Chelating AgentsChelating Agents
      • Coagulants and FlocculantsCoagulants and Flocculants
      • Corrosion InhibitorsCorrosion Inhibitors
      • Disinfectants and BiocidesDisinfectants and Biocides
      • Oxidizing AgentsOxidizing Agents
      • pH AdjusterspH Adjusters
      • Scale Inhibitors( water)Scale Inhibitors( water)
    • COSMETIC AND PERSONAL CARE CHEMICALSCOSMETIC AND PERSONAL CARE CHEMICALS
      • Antioxidants(cosmetic)Antioxidants(cosmetic)
      • EmollientsEmollients
      • Fragrances and Essential OilsFragrances and Essential Oils
      • HumectantsHumectants
      • PreservativesPreservatives
      • Surfactants(cosmetic)Surfactants(cosmetic)
      • ThickenersThickeners
      • UV FiltersUV Filters
    • AGRICULTURAL CHEMICALSAGRICULTURAL CHEMICALS
      • FertilizersFertilizers
      • Soil ConditionersSoil Conditioners
      • Plant Growth RegulatorsPlant Growth Regulators
      • Animal Feed AdditivesAnimal Feed Additives
      • BiostimulantsBiostimulants
      • Pesticides (Herbicides, Insecticides, Fungicides)Pesticides (Herbicides, Insecticides, Fungicides)
    • PHARMACEUTICAL CHEMICALSPHARMACEUTICAL CHEMICALS
      • Active Pharmaceutical Ingredients (APIs)Active Pharmaceutical Ingredients (APIs)
      • ExcipientsExcipients
      • Solvents(pharmaceutical)Solvents(pharmaceutical)
      • AntibioticsAntibiotics
      • Antiseptics and DisinfectantsAntiseptics and Disinfectants
      • Vaccine AdjuvantsVaccine Adjuvants
      • Nutraceutical Ingredients (pharmaceutical)Nutraceutical Ingredients (pharmaceutical)
      • Analgesics & AntipyreticsAnalgesics & Antipyretics
    • LABORATORY CHEMICALSLABORATORY CHEMICALS
      • Analytical ReagentsAnalytical Reagents
      • Solvents(lab)Solvents(lab)
      • Chromatography ChemicalsChromatography Chemicals
      • Spectroscopy ReagentsSpectroscopy Reagents
      • microbiology-and-cell-culture-reagentsmicrobiology-and-cell-culture-reagents
      • Molecular Biology ReagentsMolecular Biology Reagents
      • Biochemical ReagentsBiochemical Reagents
      • Inorganic and Organic StandardsInorganic and Organic Standards
      • Laboratory Safety ChemicalsLaboratory Safety Chemicals
      • Specialty Laboratory Chemicals(Special Laboratory Equipment)Specialty Laboratory Chemicals(Special Laboratory Equipment)
    • OIL AND GAS CHEMICALSOIL AND GAS CHEMICALS
      • Corrosion InhibitorsCorrosion Inhibitors
      • DemulsifiersDemulsifiers
      • Hydraulic Fracturing FluidsHydraulic Fracturing Fluids
      • Scale Inhibitors(oil)Scale Inhibitors(oil)
      • Surfactants(oil)Surfactants(oil)
      • Drilling FluidsDrilling Fluids
    • TEXTILE CHEMICALSTEXTILE CHEMICALS
      • Dyes and PigmentsDyes and Pigments
      • Bleaching AgentsBleaching Agents
      • Softening AgentsSoftening Agents
      • Finishing AgentsFinishing Agents
      • Antistatic AgentsAntistatic Agents
      • Flame RetardantsFlame Retardants
    • CONSTRUCTION CHEMICALSCONSTRUCTION CHEMICALS
      • AdmixturesAdmixtures
      • Waterproofing AgentsWaterproofing Agents
      • Sealants and AdhesivesSealants and Adhesives
      • Curing CompoundsCuring Compounds
      • Concrete Repair ChemicalsConcrete Repair Chemicals
      • Anti-Corrosion CoatingsAnti-Corrosion Coatings
    • CLEANING AND DETERGENT CHEMICALSCLEANING AND DETERGENT CHEMICALS
      • Surfactants(cleaning)Surfactants(cleaning)
      • BuildersBuilders
      • Bleaching AgentsBleaching Agents
      • EnzymesEnzymes
      • Solvents (Cleaning)Solvents (Cleaning)
      • FragrancesFragrances
    • SPECIALTY AND FINE CHEMICALSSPECIALTY AND FINE CHEMICALS
      • Electronic ChemicalsElectronic Chemicals
      • CatalystsCatalysts
      • LubricantsLubricants
      • Sealants and AdhesivesSealants and Adhesives
      • Photographic ChemicalsPhotographic Chemicals
      • RefrigerantsRefrigerants
      • Automotive chemicalsAutomotive chemicals
      • Pyrotechnic ChemicalsPyrotechnic Chemicals
      • Analytical ReagentsAnalytical Reagents
    • ENVIRONMENTAL AND GREEN CHEMICALSENVIRONMENTAL AND GREEN CHEMICALS
      • Biodegradable SurfactantsBiodegradable Surfactants
      • Bio-based SolventsBio-based Solvents
      • Renewable PolymersRenewable Polymers
      • Carbon Capture ChemicalsCarbon Capture Chemicals
      • Wastewater Treatment ChemicalsWastewater Treatment Chemicals
    • PAINT & COATINGS CHEMICALSPAINT & COATINGS CHEMICALS
      • PigmentsPigments
      • Solvents(paint)Solvents(paint)
      • Specialty CoatingsSpecialty Coatings
      • Binders/ResinsBinders/Resins
      • AdditivesAdditives
      • DriersDriers
      • Anti-Corrosion AgentsAnti-Corrosion Agents
      • Functional CoatingsFunctional Coatings
      • Application-Specific CoatingsApplication-Specific Coatings
    • HERBS & SPICESHERBS & SPICES
      • Fresh HerbsFresh Herbs
      • Ground SpicesGround Spices
      • Whole SpicesWhole Spices
      • Spice BlendsSpice Blends
      • Dried HerbsDried Herbs
    • BAKING INGREDIENTSBAKING INGREDIENTS
      • Leavening AgentsLeavening Agents
      • Dough ConditionersDough Conditioners
      • Flour TreatmentsFlour Treatments
      • Fat ReplacersFat Replacers
      • DecorativesDecoratives
      • Preservatives(baking)Preservatives(baking)
    • RUBBER PROCESSING CHEMICALSRUBBER PROCESSING CHEMICALS
      • Plasticizers & SoftenersPlasticizers & Softeners
      • Reinforcing AgentsReinforcing Agents
      • Adhesion PromotersAdhesion Promoters
      • Vulcanizing AgentsVulcanizing Agents
      • AntidegradantsAntidegradants
      • Blowing AgentsBlowing Agents
      • Fillers & ExtendersFillers & Extenders
      • Accelerators & RetardersAccelerators & Retarders
    • Home
    • Shop
    • Blog
    • About us
    • Contact us
    Shopping cart
    Close
    Home
    Shop
    WhatsApp Us
    Blog

    WhatsApp us