Detailed Product Description

Application Scope: It is applied as trace elements in agriculture, and as coloring agent and food additive in food industry.
Chemical Name: EDTA Calcium Salt
EDTA - CaNa 2 (CAS - No: 62 - 33 - 9)
Molecular Formula: C10H12N2O8CaNa2 2H2O
Molecular Weight: 410.3
Appearance: Free-flowing white powder
Chelated Calcium Content: ≥ 98.0% (C 10 H 12 N 2 O 8 Ca Na 2 2H 2O)
Calcium Content: ≥ 10.0%
PH Value (1% aqueous solution): 6.5 - 7.5
PH Value (20% aqueous solution): 6.5 - 8.0
Aquosity: 5.0% - 13.0%
Heavy metals: (counted by lead): ≤ 10 mg / kg
Main Performance: EDTA-Ca-10, used as separating agent, is a kind of stable water-soluble metal chelate. It can chelate multivalent ferric ion. Calcium and ferrum exchange forms the more stable chelate.
Calcium Content: 10 ± 0.5%
Water-solubility: About 800g / l (20) , about 1500g / l (80)
Bulk Density: About 690Kg/m3
Environmental Aspects:
Biodegradability: Difficult
COD (Chemical Oxygen Demand) Value: About 580mg / g
Packaging: 25kg woven bag
Storage: Stored in dry place at low temperature (<30 )