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BAODING KAIYUE CHEMICAL Co.,Ltd.

23 YRS

Hebei, China

CNY 3 Million

33300 m²

Less than 50 people

Main Products: Edta Tetrasodium / Ethylenediaminetetraacetic Acid / Ethylenediaminetetraacetic acid Disodium salt / Ammonium Thiosulfate / Potassium Thiosulfate / Edta Ferric Sodium Salt / Zinc Disodium Edta

Hebei, China

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Disodium Edetate Dihydrate / CAS 6381-92-6

OVERVIEW

Packaging

25 KG/Paper Bag; 25 KG/Woven Bag

Lead Time

14-30 days

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DESCRIPTION

Disodium Edetate Dihydrate

Molecular formula: C10H14N2Na2O8·2H2O

Molecular weight: M=373.2

Technical indicators:

GB\T1401-1998

Project	Index	Indicators (food, pharmaceutical grade)
Exterior	White crystal powder	White crystal powder
Content%	≥99.0%	≥99.5%
Chelation value PH=11	267mgCaCO₃/g	267mgCaCO₃/g
PH (5% aqueous solution)	4-5	4-5
Heavy metal(Pb)%	≤0.01	≤0.001
Copper(Cu)%	≤0.025	≤0.0025
Iron(Fe)%	≤0.01	≤0.001
Chloride(CL)%	≤0.01	≤0.001
Clarity test	Transparent	Transparent
Loss on drying%≤	8-10	8-10
Storage period 25℃	Long term storage	Long term storage

The main purpose:

Disodium EDTA is an important complexing agent for complexing metal ions and separating metals. This product is used as a bleaching and fixing solution for the processing of color photosensitive materials, as well as dyeing auxiliaries, fiber treatment agents, and cosmetic additives. , medicine, food, agricultural chemical fertilizer production, blood anticoagulant, complexing agent, detergent, stabilizer, synthetic rubber, polymerization initiator and heavy metal quantitative analysis agent, etc. In the chlorination reduction initiation system for styrene-butadiene rubber polymerization, disodium EDTA, as a component of the active agent, is mainly used to complex iron ions and control the polymerization reaction speed.

Package:

25kg environmentally friendly kraft paper woven bags lined with plastic bags, or packaged according to customer requirements, storage should pay attention to sun protection, moisture-proof, fire-proof, and store according to the requirements of non-dangerous goods.

Typical Properties

This product is used as complexing agent and chelating agent for pharmaceutical, color development, smelting of rare metals, etc; preservative; Antioxidant synergist; Processing aids. It is also used in the pharmaceutical industry.

CAS No.

6381-92-6

Formula

C10H18N2Na2O10

Molecular Mass

372.23700

Exact Mass

372.07600

PSA

179.80000

Logp

-4.86920

IUPAC

disodium;2-[2-[bis(carboxymethyl)amino]ethyl-(carboxylatomethyl)amino]acetate;dihydrate

SMILES

C(CN(CC(=O)[O-])CC(=O)[O-])N(CC(=O)O)CC(=O)O.O.O.[Na+].[Na+]

Matter Classification

organic

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