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EDTA Disodium Salt (EDTA-2Na)
 EDTA Disodium Salt (EDTA-2Na) |
Product Description
Name: Ethylenediaminetetraacetic acid disodium salt
Synonyms: EDTA-2Na; Edetic acid disodium salt; EDTA disodium salt; (Ethylenedinitrilo)tetraacetic acid disodium salt
Molecular Formula: C10H14N2Na2O8
Molecular Weigh: 336.21
CAS Registry Number: [139-33-3]
EINECS NO: [205-358-3]
Specification:
Serial No Item
Guaranteed:
1. EDTA-2Na ¡Ý99.0%
2. Appearance: White crystalline powder
3. Sulphate(SO4)% ¡Ü0.1%
4. Iron% (Fe) ¡Ü10PPM
5. Heavy metal%(Pb) ¡Ü10PPM
6. Melting point: 237-245(dec. )
7. PH: 4-5
8. Chloride ¡Ü 0.005%
9. Torrefaction weightlessness ¡Ü0.01%
10. Pot life: Long-term IN 25(dec. )
Physical& chemical properties:
EDTA-2Na is a dry white crystalline powder with 2 crystal water and easily lose crystal water when heating. It is insoluble in organic liquid like ethanol, ether, etc.
Applieations:
It can be used as bleaching fixer and dyeing auxilicarices in processing of colorful sensitive materials, fiber processing reagent, coagulant, complexing agent, detergent stabilizer, heavy metal quantitive analytical reagent of polymerization initiator in synthetic rubber. In the initiation system, EDTA-2Na is mainly used to complexing ferric ion to regulate the rate of polyreaction as a component of activator.
| Company: | Changzhou Dayuan Chemical Industry Co., Ltd. |
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