Manufacturer Provide High Purity EDTA-2na (EDTA Disodium Salt) CAS139-33-3 EDTA-2na
Introduction
Product Name: EDTA-2na
Other Name :Ethylenediaminetetraacetic acid disodium salt
C.A.S NO. :139-33-3
Assay (%)(HPLC, Basis on drying):99%
Appearance:White Powder
MF:C10H14N2Na2O8
MW:336.21
Melting Point :248 °C (dec.)(lit.)
Boiling Point :>100 °C
Density :1.01 g/mL at 25 °C
Storage Condition: Keep in dark place,Sealed in dry,Room Temperature
1. High molecular chemical industry: EDTA is used as polymetization activator for butyl bezene latex, and polyreaction terminator in acrylic fibre production.
2.Daily chemicals: EDTA is used as additive to detergent, skin cream and hair-conditioner.
3.Papermaking: EDTA is used for treating the steamed fibre. It will promote the whiteness of paper and reduce the incrustation in the steamer.
4.Pharmaceutical industry: Through cyclopolymerization with methyl amide, EDTA is made into ethyl amide, a remedy for psoriasis. It is also a stablizer for some vaccines and an antihaemoagglutinin.
5. Textile dyeing and printing: EDTA will promote colour ability of the dyestuff and brightness of the dyed fabric.
Appearance: | White crystalline powder |
Content % | 99.0 min |
PH: | 4.0-5.0 |
Heavy metal as Pb % | 0.001 max |
Iron(Fe)% | 0.001 max |
Chloride(Cl)%: | 0.01 max |
Sulfate (SO4) %: | 0.05 max |
Chelated: mgCaCO3/g | 265 min |
Bulk density kg/m3 | 850-1050 |
Characteristics: | dust-free product, applied in detergent, dyeing auxiliary, fiber treatment agent and agricultural micro-fertilizer. |