JADA
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Sodium sulfite anhydrous
Category：
Sodium sulfite anhydrous
Company Name：Weifang Jada Chemical Technology Co.,ltd.
Price: Negotiable
Detail
Product Name: Sodium sulfite anhydrous Food/tech grade
CAS NO: 7577-83-7
Molecular Formula: Na2S2O3
H.S code: 283210 0000
Specifications:
|
Items tested |
Standard |
Analytical result |
|
Purity (AS Na2SO3) % ≥: |
97 |
97.63 |
|
Water insoluble % ≤: |
0.03 |
0.013 |
|
Iron (Fe)% ≤: |
0.01 |
0.0001 |
|
Free alkali (Na2CO3) % ≤: |
0.6 |
0.038 |
|
Sodium sulfate(Na2SO4) % ≤: |
0.1 |
0.08 |
|
Chloride(AS NaCl) %≤: |
0.1 |
0.08 |
Appearance: white or yellowish crystal.
Packing: 25kg plastic woven bag, 50kg/500kg/1000kg flexible freight bag, or upon clients' demand.
Use: It used in printing and dyeing industry as deoxidizer and bleaching agent; The photosensitive industry is used as developer, and the organic industry is used as reducing agent. Textile industry is used as artificial fiber and stabilizer; It can also be used in papermaking, electronics, water treatment and other industries.
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