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Potassium Oxalate ( Dipotassium Oxalate ) [ CAS: 6487-48-5 ] - 500g

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Description

Potassium Oxalate

Other Names: Dipotassium oxalate, Ethanedioic acid dipotassium salt
CAS Number: 6487-48-5
EC Number: 229-344-9
Chemical Formula: K₂C₂O₄
Molar Mass: 184.22 g/mol
Appearance: White crystalline powder
Odor: Odorless

Chemical and Physical Properties

Density: ~2.0 g/cm³
Melting Point: Decomposes on heating
Solubility in Water: Soluble (39 g/100 mL at 25 °C)
pH (5% solution): Slightly alkaline
Stability: Stable under recommended conditions; hygroscopic

Applications

Photographic Processing: Used as a component in developing solutions
Analytical Chemistry: Precipitating agent for calcium ions
Textile and Leather Processing: Used in dyeing and tanning operations
Metal Treatment: Employed as a rust remover and in metal cleaning formulations

Safety Information

Signal Word: ⚠️ Warning

GHS Hazard Statements

H302+H312 (42%): Harmful if swallowed or in contact with skin [Warning Acute toxicity, oral; acute toxicity, dermal]

H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]

H312 (100%): Harmful in contact with skin [Warning Acute toxicity, dermal]

H319 (60.7%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

Precautionary Statement Codes

P264, P264+P265, P270, P280, P301+P317, P302+P352, P305+P351+P338, P317, P321, P330, P337+P317, P362+P364, and P501

Handling and Storage

Storage Conditions: Store in a tightly sealed container in a dry, well-ventilated area, away from moisture and acids
Handling Precautions: Avoid dust generation. Use proper protective equipment when handling large quantities

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