Ethylenediaminetetraacetic acid disodium salt (EDTA disodium)

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Purity: 99.50
Payment Terms : L/C|T/T

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Ethylenediaminetetraaceticaciddisodiumsalt(EDTAdisodium) MF:C10H14N2Na2O8·2H2O MW:M=373.2 Technicalindicators: GB\T…

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Ethylenediaminetetraacetic acid disodium salt (EDTA disodium)
MF: C10H14N2Na2O8 · 2H2O
MW: M = 373.2
Technical indicators:
GB \ T1401-1998

Project Index
  Indicators (food, pharmaceutical grade)

Appearance
  White crystalline powder
  White crystalline powder

Content%
  ≥ 99.0%
  ≥ 99.5%

Chelation value PH = 11
  267mgCaCO3 / g
  267mgCaCO3 / g

PH (5% aqueous solution)
  4-5
  4-5

Heavy metals (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 of 25 ℃
  Long-term storage
  Long-term storage

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