Commodity Name：EDTA-2Na(Ethylenediaminetetraacetic acid disodium salt)
CAS No.：6381-92-6
Molecular Formula：C10H14N2O8Na2•2H2O
Molecular Weight：M=372.24
Usage: Itis an excellent chelating agent, mainly used to soften hard water, can effectively chelate a variety of metal ions in hard water (mainly calcium, magnesium and iron, lead, copper, manganese and so on) . For, detergent, dyeing auxiliaries, fiber treatment agents, cosmetic additives, food additives, agricultural micro-fertilizer and mariculture, etc.
Storage: Store in a dry and ventilated warehouse, avoid direct sunlight, pile gently.
Packing: 25kg/ bag or according to customer requirements.
Item | Specification | |
Industrial grade | HC grade | |
Assay %: | ≥99.0 | ≥99.5 |
Cl % | ≤ 0.01 | ≤ 0.01 |
SO4 % | ≤ 0.05 | ≤ 0.05 |
Pb % | ≤ 0.001 | ≤ 0.001 |
Fe % | ≤ 0.001 | ≤ 0.001 |
mgCaCO3/g | ≥ 265 | ≥ 267 |
PH | 4.0-5.0 | 4.0-5.0 |
NTA % | —— | ≤0.1 |
Appearance | White crystal powder | White crystal powder |
