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PRODUCT NAME | CALCIUM DISODIUM EDTA LR (PURIFIED GRADE). |
PRODUCT CODE | E009/PURIFIED. |
CAS NO. | 62-33-9 (ANHYDROUS); 23411-34-9 (DIHYDRATE). |
MOLECULAR WEIGHT | 374.27 (AS ANHYDROUS). |
MOLECULAR FORMULA | C10H12N2O8Ca.Na2.2H2O |
DESCRIPTION | FINE WHITE CRYSTALLINE POWDER. |
SOLUBILITY | SOLUBLE IN WATER, CLEAR SOLUTION. |
pH (5% SOLUTION) | 6.0 - 8.0. |
IDENTIFICATION | A PASSES. B PASSES. C PASSES. |
ASSAY | 98.0% MIN. |
HEAVY METALS | 4 PPM MAX. |
MAGNESIUM | NMT 2 ML. OF 0.1 M MAGNESIUM ACETATE/GM. |
ARSENIC | 3 PPM MAX. |
NITRILOTRIACETATE (NTA) | 0.1% MAX. |
WATER (BY KF) | 13.0% MAX. |
APPLICATION | LAB REAGENT. |