- Efficacy: Promote Healthy & Growth
- Type: Antioxidants
- Color: White
- Specification: GMP
- HS Code: 2832100000
- Classification: Chemical Additives
- Appearance: Powder
- Trademark: China
- Origin: Jiangsu, China
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.
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.
|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||_||_|