Package: 25KG/bag , Pearly membrane compound bag, with PE inside or according to the customers’ demand

Uses : this product is used as a color photographic materials bleach-fixing processing

Molecular Structure:

Product description: Chemical Name: Ethylene diamine tetraacetic acid tetrasodium salt Synonyms: tetra sodium EDTA 4na chelator HS Code:29071990.90 CAS NO.: 13254-36-4 EINEC:205-488-0 Chemical Formula: C10H12N2O8Na4•4H2O Structural Formula: Molecular Weight: 452.23 Quality Standard: (Q/24SJK02-2009 Quality standard) Property: Appearance:White Crystal powder Assay:≥99.5% Specifications: Purity(as 452.2)% ≥99.5 Chloride(Cl)% ≤ 0.01 Sulfate(SO4)% ≤ 0.05 Metal chelate(Pb)% ≤ 0.001 Iron(Fe)% ≤ 0.001 Chelate: mgCaCO3/g 220 min pH Value(10g/L,25℃) 10.5-11.5 NTA% ≤0.1 Bulk density kg/m3 700-950 Appearance white crystal powder Usages & Applications : Edetate disodium is an important complexing agent for complexing metal ions and metal separation, this product is used as a color photographic materials bleach-fixing processing, and dyeing auxiliaries, fiber treatment agents, cosmetic additives , medicine, food, agriculture chemical trace fertilizer production, blood anticoagulant, complexing agents, detergents, stabilizers, synthetic rubber, a polymerization initiator and heavy metal quantitative analysis agent. In the reduction with a chlorinating SBR polymerization initiator system, EDTA disodium, as an integral part of an active agent, mainly for complexing iron ions, to control the polymerization reaction rate. Packing Details :25KG/bag , Pearly membrane compound bag, with PE inside or according to the customers’ demand Storage Condions:  Stored in the dry and ventilated inside storeroom, prevent direct sunlight, slightly pile and put down