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产品名称：Ethylene Diamine Tetraacetic Acid Tetrasodium Salt (ETDA-4Na)

Product name：EthyleneDiamine Tetraacetic Acid Tetrasodium Salt ；ETDA-4Na

Molecular Fomula: C10H12N2O8Na4•4H2O

Molecular Weight: M=452.23

CAS No.: 13235-36-4

Specification

 Appearance

 White  Crystalline Powder

Content

≥99.0%

Chloride(Cl) 

≤ 0.05%

Sulfate(SO4) 

≤ 0.05%

Heavy Metal (Pb) 

≤ 0.001%

Ferrum  

≤ 0.001%

 Chelating  Value 

 ≥ 220

 pH Value

10.5-11.5

NTA

≤1.0%

Bulk Density 

600-950

Usage:

Thisproduct is a widely used metal ion chelator. Can be used in the textile dyeingindustry, water treatment, color photographic, pharmaceutical, householdchemicals, paper and other industries, as an additive, activator, purifyingagent, metal ion masking agent and styrene-butadiene rubber industry activator.The offset dry acrylic industry metal interference and improve the color andbrightness of the dyed fabric, can also be used in liquid detergent, washingimprove quality, enhance the washing effect

 

Packing: 25kg/bagor according to customer’s requirements

 

Storage: Stored in the dry and ventilated inside storeroom, prevent direct sunlight, slightly pile and put down