- Model NO.: Sodium Bisulfite
- Purity: ≥99%
- Appearance: Powder
- So2: 64%-67%
- Trademark: YILI-spring
- Specification: 25kg/bag
- HS Code: 2832100000
- Certification: CCIC, ISO
- Type: Sodium Sulfate
- Grade Standard: Industrial Grade
- Cl%: 0.05
- Transport Package: 25kg/Bag
- Origin: Shandong, China
High quality Industrial Grade Sodium Bisulfite CAS:7631-90-5 Â
1.Chemical and Physical Properties:
Products Name:Sodium Bisulfite
Molecular Form:NaHSO3
Molecular Weight:104.06
CAS NO.:7631-90-5
EINECS NO.:231-548-0
H.S Code:2832100000.
Sodium Bisulfite is white monoclinic crystalline powder with sulfur dioxide odor; relative density: 1.48; 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.
2.Usage:
Sodium Bisulfite is used in the bleaching of cotton textiles; as reducing agent in dyes, paper-making, leather, chemical synthesis; in the manufacture of pharmaceutical intermediates, photographic developer, food bleacher, antiseptic and anti-oxidants.
3.Specifications:
Sodium Bisulfite Standard:HG/T3814-2006
| Test Item | Standard Request. | Inspect Result | Inspect Conclusion |
| Appearance | White crystalline powder | Conformed | Pass |
| Content (NaHSO3) % | ≥99% | 99.1% | Pass |
| SO2% | 64%-67% | 65% | Pass |
| Cl% | 0.05 | 0.03 | Pass |
| Fe% | ≤0.004% | 0.002% | Pass |
| Water Insoluble Matter% | ≤0.03% | 0.01% | Pass |
| Heavy metal (Pb)% | ≤0.001% | 0.0005% | Pass |
| As% | ≤0.0002% | <0.0001% | Pass |
| PH | 4.0-5.0 | 4.3 | Pass |
4.Packing Details:
Sodium Bisulfite will be packed in N.W25kg plastic woven bag lined with PE liner,or 500kg/1000kg/1100kg/1200kg jumbo bag.
20MT-25MT will be loaded in 1*20'FCL container.
5.Storage:
Sodium Bisulfite should be stored in cool and dry place, avoid moisture and heat. No breakage, No mixed with oxidant and toxic matter. The storage period is 6 month since the production date. It should be transported by clean car, with covering matter, avoid raining.
Contact
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| sales003ATspringchemicalDOTcom | |
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| Website | www.springchemcal.com |
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