Home > Offer to Sell > Inorganic Chemicals > Alkali > Sodium bisulfite

Sodium bisulfite

Inquiry
  Post Date: Nov 17,2024
  Expiry Date: May 16,2025
  Detailed Description: Cas No. :7631-90-5 Specs:≥99%
Sodium bisulfite(Sodium hydrogen sulfite)
Molecular Formula: NaHSO3
Molecular Weight: 104.06
 
Properties:
　　 White monoclinic crystalline powder with sulfur dioxide odor; relative density: 1.49; very easily soluble in water; can be decomposed when heated; slightly soluble in ethanol; aqueous solution is acidic; has strong reducing property; can be oxidized in the air or loose sulfur dioxide.
 
Quality Standard: HG/T3492-80
Technical Indicator
High-purity grade
Acrylic grade
Food grade
Refined grade
Industrial grade 1
NaHSO3 ≥ %
99.5
99
99
99
98
Insol. in water ≤ %
0.003
0.005
0.03
0.04
0.05
Chloride(Cl) ≤ %
0.003
0.004
_
_
_
Iron(Fe) ≤ %
0.001
0.002
0.005
_
_
Heavy metal(Pb)≤%
0.001
0.001
0.001
_
_
Arsenic(As) ≤ %
0.0001
0.0001
0.0001
_
_
Clarity test
Qualified
Qualified
Qualified
Qualified
Qualified
 
Use: It is used in the bleaching of cotton textiles; as reducing agent in dyes, paper-making, leather, chemical synthesis; in the manufacture of pharmaceutical intermediates, developer, food bleacher, antiseptic and anti-oxidants.
 
Packing: In PP woven bag lined with PE bag; paper-plastic composite bag, and kraft paper bag etc.
 
Net wt.: 25/50/1000 kgs/bag or upon clients' request.

  CAS Registry Number:

7631-90-5
  Synonyms: ;Sodium hydrogen sulfite;Sodium Bisulphite;sodium hydrogen sulfate;
  Molecular Formula: NaHSO3
  Molecular Weight: 104.061
  Molecular Structure: 7631-90-5 Sodium bisulfite
  Hazard Symbols:  Xn:Harmful;
  Risk Codes: R22:;
R31:;
  Safety Description: S25:;
S46:;

  Company: WeiFang Kailong Chemical Industry Co.,Ltd.     [ China ]          
  Contact: Mr.Tian
  Tel: 0086-536-5317817/9
  Fax: 0086-536-5339779
  Email: info@klong.cn
Disclaimer statement:The information and data included above have been realized by the enterprises and compiled by the staff, and are subject to change without notice to you. The Chemnet makes no warranties or representations whatsoever regarding the facticity, accuracy and validity of such information and data. In order to ensure your interest, we suggest you chose the products posted by our gold suppliers or VIP members.