EDTA-CaNa2

Post Date:
Feb 21,2014
Expiry Date:
Feb 21,2015
Detailed Description:
Cas No. :23411-34-9 Quantity: 1Metric Tons
Specs:98%min
Payment Method: T/T L/C
EDTA Calcium Salt(EDTA-CaNa2)
Chemical Name:
Molecular Formula: C10EDTA Calcium Salt EDTA-CaNa2H12N2O8CaNa2@2H2O
Molecular Weight: 410.3
CAS No.: 62 - 33 - 9
Appearance: Free-flowing white powder
Chelated Calcium Content: 98.0%min (C10H12N2O8CaNa2@ 2H2O)
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%
Bulk Density: About 690Kg/m3
Biodegradability: Difficult
COD (Chemical Oxygen Demand) Value: About 580mg / g
Usage: It is applied as trace elements in agriculture, and as coloring agent and food additive in food industry.
Packaging: 25kg woven bag, or according to customers' demand.
CAS Registry Number:
23411-34-9
Synonyms:
;Ethylenediaminetetraacetic acid calcium disodium salt dihydrate;Calcium disodium edetate hydrate; ;calcium disodium 2,2',2'',2'''-(ethane-1,2-diyldinitrilo)tetraacetate hydrate;
Molecular Formula:
C₁₀H₁₄CaN₂Na₂O₉
Molecular Weight:
392.2837
Molecular Structure:

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