食品级EDTA二钠钙

Calcium disodium EDTA

Chemical Name: Calcium disodium EDTA
Molecular Formula: C10H12CaN2Na2O8•2H2O   
Molecular Weight: 410.31
CAS: 62-33-9
Quality indicators

No. Item Index Food-gradestandards Industry Standard
1 Appearance White powder White or slightly yellow powder
2 Calicium lactate 99.0 ~101.0% ≥98.0%
3 Chloride（Cl）% ≤0.01%  ≤0.01%
4 Sulphate（SO4)% ≤0.1% ≤0.1%
5 Ferrum % (Fe)  ≤10PPM ≤10PPM
6 Heavy Metal % (Pb)   ≤10 ppm ≤10PPM
7 PH value(1% aqueous solution)  6.5 ~ 7.5 4 ~ 5
8 PH value(20% aqueous solution) 6.5 ~ 8.0 
9 Loss on dry   5.0~13.0% 
10 Nitrilotriacetic acid    ≤0.1 w/%              
11 Calcium   10 ± 0.5%              

Uses
EDTA Disodium is applied in detergent, dyeing auxiliary, fiber treatment agent, cosmetic additive, food additive and agricultural micro-fertilizer, as well as in mariculture.
Storage & Handling
Stored in a cool dry place, light makes the product devitalized
Standard Packaging
25 kg bag or according to customers’ demand Wuxi Zuping Food Science
and Technology Co., LTD.

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