Sale
Potassium Ferrocyanide Extra Pure Amaris Chemicals
Potassium Dihydrogen Phosphate Extra Pure Amaris chemicals
Potassium Dihydrogen Phosphate Extra Pure Original price was: $ 18.11.Current price is: $ 17.98.
Back to products
Potassium Hydrogen Carbonate Extra Pure Amaris Chemicals
Potassium Hydrogen Carbonate Extra Pure Original price was: $ 19.11.Current price is: $ 18.98.
LABORATORY GRADE

Potassium Ferrocyanide Extra Pure

Original price was: $ 16.79.Current price is: $ 16.67.

WhatsApp Order

Potassium Ferrocyanide Extra Pure is a pale yellow crystalline salt known for its stability and low toxicity in pure form. It is widely used in analytical chemistry for the detection of metal ions, particularly in the formation of Prussian blue with iron. In industrial settings, it serves roles in pigment production, electroplating, and as an anti-caking agent in salt. Despite the presence of “cyanide” in its name, it is non-toxic under normal conditions due to its tightly bound cyanide groups. This compound should be handled with care and stored in sealed containers in a cool, dry area, away from acids and oxidizing agents.

Compare
Add to wishlist
Categories: , Tags: , , , , , , , , ,
Description

Potassium Ferrocyanide Extra Pure

PRIMARY USES

  1. Analytical Reagent:
  • Widely used in qualitative and quantitative chemical analysis to detect metal ions such as iron(III) (forms Prussian Blue).
  • Utilized in complexometric titrations.
  1. Pigment Production:
  • Key precursor in the production of Prussian Blue pigment, used in paints, inks, and dyes.
  1. Food Industry (under strict regulation):
  • Serves as an anti-caking agent (E536) in table salt to prevent clumping.
  1. Photographic Industry:
  • Acts as a component in photographic processing chemicals and blueprint paper production (cyanotype process).

SECONDARY USES

  1. Textile Industry:
  • Used in dyeing and printing fabrics with blue and black pigments.
  1. Electroplating:
  • Functions as an additive in certain electroplating baths, especially for zinc and iron.
  1. Heat Treatment:
  • Occasionally applied in case hardening of steel to improve surface durability.
KEY PRODUCT FEATURES

1. Basic Identification Attributes

  • Chemical Name: Potassium Ferrocyanide
  • CAS Number: 14459-95-1 (common trihydrate form) / 13943-58-3 (anhydrous)
  • HS Code: 2837.20.00
  • Molecular Formula: Kâ‚„[Fe(CN)₆]·3Hâ‚‚O (trihydrate)
  • Synonyms:
    • Yellow prussiate of potash
    • Potassium hexacyanoferrate(II)
    • Tripotassium ferrocyanide
    • Potassium ferrocyanide trihydrate

2. Physical & Chemical Properties

  • Physical State: Solid (crystalline powder or granules)
  • Color & Odor: Lemon-yellow, odorless
  • Boiling Point & Melting Point:
    • Melting Point: ~60 °C (loses water of hydration)
    • Decomposes at higher temperatures before boiling
  • Density/Specific Gravity: ~1.85 g/cm³
  • Solubility:
    • Soluble in water (~33 g/100 mL at 20 °C)
    • Insoluble in alcohol and ether
  • pH Level: ~6 to 8 (1% solution in water)
  • Vapor Pressure & Volatility: Non-volatile
  • Flash Point: Not flammable
  • Autoignition Temperature: Not applicable
  • Viscosity: Not applicable (solid)

3. Safety & Hazard Attributes

  • Hazard Class (GHS Classification):
    • Not classified as hazardous under GHS for normal laboratory use
    • Cyanide component may release toxic gases if acidified
  • NFPA Ratings:
    • Health: 1
    • Flammability: 0
    • Reactivity: 2
  • Exposure Limits:
    • No OSHA PEL or ACGIH TLV specifically assigned
  • Reactivity:
    • Stable under normal conditions
    • Releases toxic hydrogen cyanide (HCN) gas when mixed with acids

4. Storage & Handling Attributes

  • Storage Conditions:
    • Store in tightly sealed containers in a cool, dry, well-ventilated area
    • Protect from acids and moisture
  • Incompatible Materials:
    • Acids, strong oxidizing agents
  • Container Type:
    • Glass or plastic containers with secure lids
  • Shelf Life & Expiration Date:
    • Stable for several years if properly stored
  • Special Handling Requirements:
    • Avoid inhaling dust or fumes
    • Use gloves, eye protection, and handle in well-ventilated area

5. Regulatory & Compliance Attributes

  • Regulatory Status:
    • Listed in TSCA, REACH compliant
    • Food additive use (as anti-caking agent E536) in small controlled quantities
  • Hazard Symbols (GHS Pictograms):
    • None required unless acidification risk is present
  • Transportation Restrictions:
    • Not regulated for general transport unless part of a hazardous mixture
  • Waste Disposal Method:
    • Dispose of according to local and national environmental regulations
    • Avoid releasing to the environment in large amounts

6. Environmental & Health Impact

  • Ecotoxicity:
    • Low toxicity in neutral/basic solutions
    • Toxic to aquatic life if acidified (cyanide release risk)
  • Persistence in Environment:
    • Stable in neutral/alkaline environments
    • Degrades in sunlight and acidic conditions
  • Carcinogenicity/Mutagenicity:
    • Not classified as carcinogenic or mutagenic
  • Biodegradability:
    • Inorganic complex; not biodegradable but relatively stable under proper conditions
SAFETY HANDLING PRECAUTIONS

SAFETY PRECAUTIONS

Personal Protective Equipment (PPE):

  • Wear chemical-resistant gloves (e.g., nitrile or neoprene).
  • Use safety goggles or a face shield.
  • Wear a lab coat and closed footwear.
  • Use only with adequate local exhaust ventilation.

Handling:

  • Avoid formation of dust and inhalation of particles.
  • Do not ingest. Avoid contact with eyes and skin.
  • Wash hands thoroughly after handling.

Storage:

  • Store in a tightly sealed container in a dry, cool, and well-ventilated area.
  • Keep away from strong acids—can release toxic hydrogen cyanide gas.
  • Protect from moisture and incompatible substances.

FIRST AID MEASURES

Inhalation:

  • Move to fresh air immediately.
  • Keep the affected person warm and at rest.
  • Seek medical attention if symptoms persist.

Skin Contact:

  • Wash thoroughly with soap and plenty of water.
  • Remove contaminated clothing.
  • Get medical attention if irritation or allergic reaction occurs.

Eye Contact:

  • Rinse immediately with plenty of water for at least 15 minutes.
  • Keep eyelids open and away from the eyeball during rinsing.
  • Seek medical advice if irritation develops.

Ingestion:

  • Rinse mouth. Do not induce vomiting.
  • Give water if the person is conscious.
  • Seek immediate medical attention.

FIRE FIGHTING MEASURES

Flammability:

  • Non-combustible but can decompose at high temperatures.

Extinguishing Media:

  • Use water spray, dry powder, carbon dioxide (COâ‚‚), or appropriate foam for surrounding fire.

Hazardous Combustion Products:

  • May emit toxic fumes such as nitrogen oxides, carbon monoxide, and hydrogen cyanide when heated.

Firefighter Protection:

  • Wear full protective gear and self-contained breathing apparatus (SCBA).
  • Avoid inhalation of gases released during thermal decomposition.

Related products

Aluminium Ammonium Sulphate Extra Pure Amaris Chemicals
Sale
Compare

Aluminium Ammonium Sulphate Extra Pure

Original price was: $ 18.00.Current price is: $ 17.83.

Aluminium Ammonium Sulphate Extra Pure, also known as ammonium alum, is a high-purity double salt composed of aluminum sulfate and ammonium sulfate, typically appearing as colorless or white crystalline granules. Valued for its excellent stability and solubility in water, it is widely used in analytical chemistry, dye mordanting, and laboratory reagent preparations. Its ability to precipitate proteins makes it useful in biochemical applications, while its astringent and antimicrobial properties support its role in pharmaceutical and cosmetic formulations. The extra pure grade ensures minimal impurities, making it suitable for high-precision scientific work. It should be stored in a tightly sealed container in a dry, cool area to prevent moisture absorption and maintain its effectiveness.

Add to wishlist
Sale
Ammonia Solution Extra Pure Amaris Chemicals
Compare

Ammonia Solution Extra Pure

Original price was: $ 31.00.Current price is: $ 30.23.

Ammonia Solution Extra Pure is a high-purity, clear, colorless liquid composed of ammonia gas dissolved in water, emitting a strong, characteristic pungent odor. Widely used in laboratory chemistry, it serves as a crucial reagent in acid-base titrations, complexometric analysis, and the preparation of ammonium salts and metal-ammonia complexes. Its alkaline nature makes it valuable for pH adjustment, cleaning of laboratory glassware, and as a reducing agent in certain analytical procedures. The extra pure grade ensures low levels of impurities, supporting reliable results in sensitive experimental work. Due to its volatility and corrosiveness, it should be handled in well-ventilated areas and stored in tightly sealed, chemically resistant containers.

Add to wishlist
Ammonium Bromide Extra Pure Amaris Chemicals
Sale
Compare

Ammonium Bromide Extra Pure

Original price was: $ 18.00.Current price is: $ 17.34.

Ammonium Bromide Extra Pure is a high-purity, white crystalline powder highly soluble in water, widely used in laboratory settings for analytical, photographic, and synthetic applications. It serves as a reliable source of bromide ions in chemical reactions and is commonly used in preparing photographic emulsions, corrosion inhibitors, and certain pharmaceuticals. In analytical chemistry, it is employed in qualitative and quantitative analysis involving halide ion detection. The extra pure grade ensures minimal contamination, making it ideal for sensitive research and high-precision work. To preserve its stability and prevent moisture uptake, it should be stored in well-sealed containers in a cool, dry environment.

Add to wishlist
Ammonium Carbonate Extra Pure Amaris Chemicals
Sale
Compare

Ammonium Carbonate Extra Pure

Original price was: $ 18.00.Current price is: $ 17.34.

Ammonium Carbonate Extra Pure is a high-quality, white crystalline solid widely used across various scientific, industrial, and food-related applications. Manufactured to stringent purity standards, this compound is ideal for laboratories and processes that demand high-grade reagents. With its characteristic ammonia-like odor and ability to decompose upon heating, ammonium carbonate plays a versatile role in both chemical reactions and physical processes.

In aqueous solution, ammonium carbonate breaks down into ammonium bicarbonate and ammonium carbamate, further releasing ammonia (NH₃) and carbon dioxide (CO₂) upon heating. This property makes it especially useful in applications that require controlled gas release or temporary pH modification.

Add to wishlist
Sale
Ammonium Chloride Extra Pure Amaris Chemicals
Compare

Ammonium Chloride Extra Pure

Original price was: $ 19.00.Current price is: $ 18.65.

Ammonium Chloride Extra Pure is a high-purity, white crystalline salt widely used in laboratory chemistry as a source of ammonium ions and chloride ions for analytical, inorganic, and biochemical applications. It plays a key role in preparing buffer solutions, especially in conjunction with ammonia, and is commonly used in qualitative analysis, electrochemical studies, and metal treatment experiments. In addition, it serves as a reagent in synthesis reactions and as a nitrogen source in microbial culture media. The extra pure grade ensures high consistency and minimal contaminants, making it suitable for precise and sensitive laboratory work. It should be stored in a cool, dry place in well-sealed containers to maintain stability and prevent moisture absorption.

Add to wishlist
Ammonium Chromate Extra Pure Amaris Chemicals
Sale
Compare

Ammonium Chromate Extra Pure

Original price was: $ 18.00.Current price is: $ 17.89.

Ammonium Chromate Extra Pure is a high-purity, yellow crystalline compound primarily used in laboratory settings for analytical and inorganic chemistry applications. It serves as a strong oxidizing agent and is commonly utilized in qualitative analysis, particularly in the detection of cations, and in the preparation of chromate-based reagents. Its high solubility in water and ability to act as a corrosion inhibitor also make it useful in material science and electrochemical experiments. Due to the presence of hexavalent chromium, it is toxic and environmentally hazardous, requiring strict handling procedures and protective equipment. The extra pure grade ensures minimal impurities, making it suitable for high-precision research. It must be stored in tightly sealed containers, away from light, heat, and incompatible substances.

Add to wishlist
Ammonium Cupric Chloride Extra Pure Amaris Chemicals
Sale
Compare

Ammonium Cupric Chloride Extra Pure

Original price was: $ 23.55.Current price is: $ 23.43.

Ammonium Cupric Chloride Extra Pure is a high-purity, greenish-blue crystalline compound composed of ammonium and copper(II) ions combined with chloride. It is primarily used in laboratory chemistry for etching, electroplating studies, and as a reagent in qualitative analysis and coordination chemistry. This compound is particularly valuable in experiments involving complex ion formation and redox behavior of transition metals. Its extra pure grade ensures high consistency and low levels of interfering impurities, supporting precise analytical and research work. Due to its sensitivity to light and moisture, it should be stored in tightly sealed, opaque containers in a cool, dry environment to maintain stability and reactivity.

Add to wishlist
Sale
Compare

Barium Sulphate Extra pure

Original price was: $ 18.00.Current price is: $ 17.76.

Barium Sulphate Extra Pure is a high-purity, white, odorless crystalline powder known for its extreme insolubility in water and chemical inertness, making it highly useful in laboratory settings for qualitative analysis and gravimetric determinations. It is commonly employed in the detection and quantification of sulfate ions through precipitation reactions, as well as in studies involving solubility equilibria and surface chemistry. Its high density and stability also make it valuable in preparing calibration standards and radiopaque materials in research. The extra pure grade ensures minimal contamination, providing consistent and reliable results in sensitive analytical procedures. It should be stored in a dry, tightly sealed container to maintain its quality and prevent contamination.

Add to wishlist