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Sodium metabisulfite

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  Post Date: Nov 26,2024
  Expiry Date: May 25,2025
  Detailed Description: Cas No. :7681-57-4 Specs:Refine level

Company standard

Item

Index

Main content(Na2S2O5)

≥98.5

NaClcontent

≤0.012

Fe % (As content Fe)

≤0.0005

Water-Insoluble

≤0.005

Clarity

Clear

Arsenic(As) content

≤0.00005

Heavy metal content(Pb)

≤0.00005

  CAS Registry Number:

7681-57-4
  Synonyms: ;Sodium pyrosulfite;disodium disulphite;Sodium metabisulphite;Sodium disulphite;Sodium pyrosulphite;SODIUM DISULFITE;disodium oxidosulfanesulfonate oxide;Sodium Metabi;Metabisulfite Sodium;Sodium Metabisulfite (Food Grade);
  Molecular Formula: Na2S2O5
  Molecular Weight: 190.1065
  Molecular Structure: 7681-57-4 Sodium metabisulfite
  Hazard Symbols:  Xn:Harmful;
  Risk Codes: R22:;
R31:;
R41:;
  Safety Description: S26:;
S39:;
S46:;

  Company: WeiFang Kailong Chemical Industry Co.,Ltd.     [ China ]          
  Contact: Mr.Jia
  Tel: 0086-536-5317817,5302819
  Fax: 0086-536-5339779
  Email: info@klong.cn
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