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ETHYLENEDIAMINE TETRAACETIC ACID CALCIUM DISODIUM SALT HYDRATE Extra Pure

HomeLaboratory ChemicalsInorganic Salts
SYNONYMS :  EDTA CALCIUM DISODIUM SALT
 
Article No. 3728B
Grade Extra Pure
Purity 98%
CAS No. 62-33-9
Molecular Formula C10H12CaN2Na2O8.aq
Molecular Weight 374.28 + aq
H.S. Code 2922.4995
Shelf Life 5 Years

 
Specifications
Appearance Off white crystalline powder
Assay (Complexometric)
98 - 102%
pH of 20% solution
6.5 - 8.0
Appearance of solution Passes test
Insoluble matter in water
Passes test
EDTA disodium salt Max 1%
Magnesium-quelating substances Passes test
Nitrilotriacetic acid Max 0.1%
Chloride (Cl) Max 0.1%
Water 5 - 13%
Heavy metals (Pb) Max 0.002%
Copper (Cu) Max 0.002%
Iron (Fe) Max 0.008%
Nickel (Ni) Max 0.002%
Lead (Pb) Max 0.002%
Packings
00500    500 g
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500ml
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Safety Information and Hazard Symbols
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338
 
Revision Date : 19-Dec-2013