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Sodium sulphite

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  Post Date: Sep 26,2024
  Expiry Date: Mar 25,2025
  Detailed Description: Cas No. :7757-83-7
Name Premlum grade First grade Second grade
Sodium sulphite %≥ 97 98 93
Fe %≤ 0.003 0.005 0.01
Water insoluble matter% 0.02 0.03 0.05
Free alkali %≤ 0.1 0.4 0.6
Sulfate radical %≤ 2.5 - -
Sodium chloride %≤ 0.1 - -

  CAS Registry Number:

7757-83-7
  Synonyms: ;Sodium sulfite anhydrous;Sodium sulphite;anhydrous sodium sulfite;Sodium sulfite ,anhydrous;Sodium Sulfite (Food Grade);
  Molecular Formula: Na2SO3
  Molecular Weight: 126.04
  Molecular Structure: 7757-83-7 Sodium sulfite
  Hazard Symbols:  Xn:Harmful;
  Risk Codes: R22:;
R36/37/38:;
  Safety Description: S24/25:;

  Company: QiXia TongDa Flotation Reagent Co., Ltd.     [ China ]          
  Contact: qianjin yi
  Tel: +86-535-5203189 5203569
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  Email: aotongchem@188.com
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