ETHYLENEDIAMINE TETRAACETIC ACID CALCIUM DISODIUM SALT HYDRATE Extra Pure |
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HomeLaboratory ChemicalsInorganic Salts |
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SYNONYMS : EDTA CALCIUM DISODIUM SALT |
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Article No. |
3728B |
Grade |
Extra Pure
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Purity |
98% |
CAS No. |
62-33-9 |
Molecular Formula |
C10H12CaN2Na2O8.aq
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Molecular Weight |
374.28 + aq |
H.S. Code |
2922.4995 |
Shelf Life |
5 Years |
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Specifications |
Appearance |
Off white crystalline powder
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Assay (Complexometric)
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98 - 102%
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pH of 20% solution
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6.5 - 8.0 |
Appearance of solution |
Passes test |
Insoluble matter in water
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Passes test |
EDTA disodium salt |
Max 1%
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Magnesium-quelating substances |
Passes test |
Nitrilotriacetic acid |
Max 0.1% |
Chloride (Cl) |
Max 0.1% |
Water |
5 - 13%
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Heavy metals (Pb) |
Max 0.002% |
Copper (Cu) |
Max 0.002% |
Iron (Fe) |
Max 0.008%
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Nickel (Ni) |
Max 0.002% |
Lead (Pb) |
Max 0.002% |
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Safety Information
and Hazard Symbols |
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Symbol: GHS07 Signal Word: Warning Hazardous Statement: H315-H319-H335 Precaution Statement: P261-P305 + P351 + P338
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Revision Date
: 19-Dec-2013 |
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