Ethylenediaminetetraacetic acid tetrasodium salt 64-02-8 tetrasodium salt
EDTA-4NA
It is an important complexing agent and a metal masking agent. Can be used in the textile dyeing industry, water treatment, color photographic, pharmaceutical, household chemicals, paper and other industries, as an additive, activator, purifying agent, metal ion masking agent and styrene-butadiene rubber industry activator. The offset dry acrylic industry metal interference and improve the color and brightness of the dyed fabric, can also be used in liquid detergent, washing improve quality, enhance water quality.
Content % |
99.0min |
Chloride(Cl)% |
0.01max |
Sulfate(SO4)% |
0.05max |
Metal chelate(Pb)% |
0.001max |
Iron(Fe)% |
0.001max |
Chelate: mgCaCO3/g |
220 min |
pH Value(10g/L,25℃) |
10.5-11.5 |
NTA% |
1.0max |
Bulk density kg/m3 |
700-950 |
Appearance |
white crystal powder |
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