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Calcium Carbonate (uncoated)
Original price was: $4,900.00.$4,800.00Current price is: $4,800.00.
Citric Acid Anhydrous
Original price was: $9,000.00.$7,800.00Current price is: $7,800.00.
Caustic Soda Flakes
Original price was: $6,500.00.$6,000.00Current price is: $6,000.00.
Caustic Soda Flakes (Sodium hydroxide,) commonly known as caustic soda or lye, is a highly caustic and alkaline compound that is used in various industries for its strong basic properties, including the production of soaps, detergents, and paper. It is a white, odorless solid that is highly soluble in water and can be extremely hazardous if not handled properly. Sodium hydroxide is a strong base that can cause severe burns and tissue damage upon contact with skin and other organic matter.
Description
Caustic soda Flakes Uses
Primary Uses of Caustic Soda Flakes
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Chemical Manufacturing – A key raw material in producing various chemicals, including sodium salts, detergents, and organic compounds.
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Water Treatment – Used for pH adjustment, neutralizing acidic water, and removing heavy metals in wastewater treatment plants.
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Pulp & Paper Industry – Essential in the Kraft process for breaking down wood into pulp and bleaching paper.
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Soap & Detergent Production – Reacts with fats/oils in saponification to produce soap and surfactants.
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Aluminum Production – Helps extract alumina from bauxite ore in the Bayer process.
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Petroleum Refining – Removes acidic impurities and sulfur compounds from petroleum products.
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Textile Industry – Used in mercerizing cotton to improve strength, luster, and dye absorption.
Secondary Uses
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Food Industry – Used in cleaning food processing equipment, peeling fruits/vegetables, and cocoa processing (regulated for safety).
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Biodiesel Production – Acts as a catalyst in transesterification to convert fats/oils into biodiesel.
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Drain Cleaners – Dissolves organic blockages (hair, grease) in pipes due to its strong alkaline nature.
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Glass Manufacturing – Helps in silicate formation for glass production.
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Rubber & Plastic Processing – Used in vulcanization and recycling processes.
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Pharmaceuticals – Used in synthesizing drugs like aspirin and anticoagulants.
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Laboratory Applications – Common reagent in chemical analysis and pH regulation.
Additional information
| APPEARANCE |
Flaky – Thin, layered fragments e.g., graphite flakes |
|---|---|
| AVAILABLE PACK SIZE |
25kg( Metal or Plastic Jerrycan/ Bucket, Bag, Box, Polythene bag, Carton bag) |
| COUNTRIES OF ORIGIN |
INDIA ,UAE |
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KEY ATTRIBUTES
1. Basic Identification Attributes
- Chemical Name:Sodium Hydroxide (IUPAC)
- Common/Trade Names:Caustic Soda, Lye, Sodium Hydrate
- CAS Number:1310-73-2
- HS Code:11.00 (Solid NaOH)
- Molecular Formula:NaOH
- Synonyms:White Caustic, Soda Lye, Ascarite
2. Physical & Chemical Properties
- Physical State:White, deliquescent flakes/pellets
- Color & Odor:Colorless (technical grade may be off-white), odorless
- Boiling Point:1,388°C (decomposes)
- Melting Point:318°C
- Density:13 g/cm³ (solid)
- Solubility:
- Exothermic dissolution in water (111 g/100 mL at 20°C)
- Soluble in ethanol, glycerol
- Insoluble in ether, non-polar solvents
- pH Level:~14 (1M aqueous solution)
- Vapor Pressure:Negligible (non-volatile)
- Flash Point:Non-flammable (but reacts violently with water/organics)
- Viscosity:78 mPa·s (50% aqueous solution at 20°C)
3. Safety & Hazard Attributes
- Hazard Class (GHS):
- Corrosive (Category 1A)
- Skin Corrosion (1B), Serious Eye Damage (1)
- NFPA Ratings:
- Health:Â 3(Severe)
- Flammability:Â 0
- Reactivity:Â 2(Reacts violently with water/acids)
- Exposure Limits:
- OSHA PEL:2 mg/m³ (TWA)
- ACGIH TLV:2 mg/m³ (Ceiling)
- Reactivity:
- Reacts exothermically with:
- Acids (neutralization)
- Aluminum, zinc (hydrogen gas evolution)
- Organic halides (explosive reactions)
- Reacts exothermically with:
4. Storage & Handling Attributes
- Storage Conditions:
- Airtight, dry containers (HDPE/PP recommended)
- <25°C, relative humidity <50%
- Separate from acids, metals, organics
- Incompatible Materials:
- Aluminum, tin, zinc, chlorinated solvents
- Container Type:
- Poly-lined fiber drums, HDPE bags
- Shelf Life:Indefinite if kept dry
- Special Handling:
- Mandatory PPE:
- Chemical goggles, face shield
- Rubber gloves (neoprene/nitrile)
- PVC/neoprene apron
- Ventilation:Fume hood required for powder handling
- Mandatory PPE:
5. Regulatory & Compliance Attributes
- Regulatory Status:
- EPA:Listed under Toxic Substances Control Act (TSCA)
- EU:CLP Regulation (EC) No 1272/2008
- DOT:UN1823, Class 8 (Packing Group II)
- Hazard Symbols:
- GHS05 (Corrosion)
- GHS07 (Exclamation Mark)
- Transportation Restrictions:
- Sea (IMDG):Class 8, Packing Group II
- Air (IATA):Forbidden on passenger aircraft
- Waste Disposal:
- Neutralize with dilute acid before disposal
- RCRA D002 (Corrosive Hazardous Waste)
6. Environmental & Health Impact
- Ecotoxicity:
- LC50 (Fish):40-80 mg/L (96h)
- EC50 (Daphnia):29 mg/L (48h)
- Persistence:
- Reacts with CO₂ to form Na₂CO₃ (not persistent)
SAFETY PRECAUTIONS
Personal Protective Equipment (PPE):
- Eye Protection: Chemical goggles + face shield (mandatory)
- Skin Protection: PVC or neoprene gloves, acid/alkali-resistant apron, rubber boots
- Respiratory Protection: NIOSH-approved N95/P100 mask (for dust); full-face respirator with acid gas cartridges in poorly ventilated areas
- Clothing: Chemical-resistant coveralls (no exposed skin)
Handling & Storage:
- Store in airtight, corrosion-resistant containers (HDPE or steel)
- Keep separate from:
- Acids (violent reaction)
- Metals (Al, Zn)Â (produces flammable Hâ‚‚ gas)
- Organic compounds (risk of combustion)
- Work in well-ventilated areas (use fume hood for large quantities)
- NEVER add water to flakes – always add flakes slowly to cold water with stirring
- Ground equipment to prevent static sparks
Special Warnings:
- Highly hygroscopic – absorbs moisture from air to form corrosive solution
- Severe corrosive risk – causes instantaneous chemical burns
- Exothermic dissolution – can boil violently if improperly mixed
Skin Contact:
- Immediately flush with flowing water for ≥30 minutes
- Remove contaminated clothing while rinsing
- Apply vinegar (5% acetic acid) or citric acid solution (1-5%) to neutralize, then rinse again
- Seek emergency medical attention immediately
Eye Contact:
- Hold eyes open and irrigate with lukewarm water for ≥60 minutes
- Use emergency eyewash station
- NEVER use chemical neutralizers in eyes
- Immediate medical attention required
Inhalation (Dust/Mist):
- Move to fresh air immediately
- If breathing is difficult, give oxygen
- Do NOT induce vomiting
- Get medical help ASAP – pulmonary edema risk
Ingestion:
- Rinse mouth with water/milk (if conscious)
- Drink 200-300mL water/milk to dilute
- NEVER induce vomiting (risk of re-exposure burns)
- Emergency hospital care required
Non-flammable, but...
Reacts violently with:
-
- Water (exothermic)
- Metals (produces explosive Hâ‚‚ gas)
- Organic materials (can ignite)
Decomposition products:
Toxic sodium oxide fumes
Extinguishing Media:
- Use dry chemical (Class D) for surrounding fires
- Water spray ONLY for cooling exposed containers
- NEVER use water jets or foam directly on NaOH
Firefighter Actions:
- Full chemical protective suit + SCBA mandatory
- Evacuate area – hydrogen gas explosion risk
- Contain runoff (highly alkaline water pollution hazard)
Small Spills:
- Wear full PPE
- Neutralize with citric acid/vinegar, then absorb with vermiculite
- Dispose as hazardous waste
Large Spills:
- Evacuate 50m radius
- Contain with sand/earth dikes
- Professional HAZMAT team required
- Prevent entry into drains/waterways
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Caustic Soda Pearls is a highly caustic and alkaline compound that is used in various industries for its strong basic properties, including the production of soaps, detergents, and paper. It is a white, odorless solid that is highly soluble in water and can be extremely hazardous if not handled properly. Sodium hydroxide is a strong base that can cause severe burns and tissue damage upon contact with skin and other organic matter.
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