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EDTA disodium salt dihydrate

Country/Region china
Company JinanJiayuChemicalCo.,Ltd
Categories EDTA Disodium Salt
Telephone +86-531-88613858
ICP License Issued by the Chinese Ministry
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EDTA disodium salt dihydrate

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EDTA disodium salt dihydrate

Product introduction:
Molecular formula:C10H14N2Na2O8 2H2O
CAS: 6381-92-6
Molecular weight: 372.24

Product property:
EDTA disodium salt dihydrate powder one is a white, the crystal contains two crystal water, crystal water, good water solubility and are easy to lose when dry, 5% water solvent, the PH 4-5, insoluble in ethanol, ether,etc.

Quality standard:

Item

Indicator

Indicator(Food, pharmaceutical grade)

Appearance

White crystal powder

White crystal powder

content%

≥99.0%

≥99.5%

Chelation value PH=11

267mgCaCO3/g

267mgCaCO3/g

PH(5% watersolvent)

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 weight%≤

8-10

8-10

Storage period 25C

Long-term storage

Long-term storage

Main use:
EDTA disodium salt dihydrate is an important complexing agent for complexing metal ions and separation of metals, this product is used as a bleach fixer Processing of color photographic materials, dyeing auxiliaries, fiber processing agents, cosmetic additives, pharmaceuticals, foodmicroelement fertilizer production of agricultural chemistry, blood anticoagulant, complexing agents, detergents, stabilizers, synthetic rubber polymerization initiator agent and Heavy metal quantitative analysis of agent system of styrene-butadiene rubber polymerization to restore triggered chloride, EDTAsodium as an integral part of the active agent, is mainly used for the complexation of iron ions to control the polymerization rate.

Packaging and storage:
Environmentally friendly kraft paper bags of 25kg lined with plastic bags, storage sun, moisture, fire.

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