64-02-8
64-02-8
C10h12n2na4o8.2H2O
200-573-9
Specific Reagents
for Agent
Standard
Flocculant
Extractive
Fine Chemicals
Industry, Health, Environmental Protection
Inorganic Reagent
Available
LONGKEY
Polybag
>99%
China
293219
Product Description
- Formula
C10H12N2Na4O8.2H2O (commonly dihydrated form)
- CAS
64-02-8 (Dihydrate),
13254-36-4 (Tetrahydrate)
- Synonym name
EDTA-Na4
EDTA Tetrasodium
Edetate sodium
EDTA tetrasodium salt
Ethylene Diamine Tetraacetic Acid tetrasodium - Molecular weight 452.23g/mol (hydrated)
- EINECS number 200-573-9
- H.S. Code 293219.9090
Specification
- Appearance White crystalline powder
- Odor odorless
- PH 8.0 - 10.0 (1% aqueous solution)
- Melting point 300oC (decomposes)
- Bulk density ~1.3g/cm3
- Solubility
Freely soluble in water (≥100g/L, 25oC),
Insoluble in organic solvents (ethanol, acetone)
- Stability Hygroscopical.
Application
Wide used for many applications:
Industry:
water treatment (scale and corrosion inhibition),
detergent additives (softens hard water),
Textile processing (metal ion sequestration),
Pharmaceutical:
Anticoagulant (prevents blood clotting),
Metal detoxification agent.
Food additives: preservative (stabilizer for color and texture),
Laboratory: Analytical reagent for metal titration.
Handing and Safety
GHS Hazard Statement: Not classified.
