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Anhydrous sodium sulfite

Inquiry
  Post Date: Jul 17,2024
  Expiry Date: Jan 13,2025
  Detailed Description: Cas No. :7757-83-7 Specs:food grade

Item

Chinese standard
GB1894-2005

 

Company standard

 

sodium sulfite (Na2SO3), mass fraction /%

≥96.0

≥97.0

Fe, mass fraction /%

≤0.01

≤0.001

Free alkali(As content Na2CO3), mass fraction /%

≤0.60

≤0.4

Heavy metal content(Pb), mass fraction /%

≤0.001

≤0.0005

As content (As content), mass fraction /%

≤0.0002

≤0.0002

Clarity

Passed

Passed

Packing: polypropylene weaving bag lined with polyethylene plastic bag, paper plastic compound bag, etc.
Net wt.: 25/50/1000kg/bag or upon clients' request

 


  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: 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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