Quick Details
Classification:
Sulphate
Type:
Sodium Metabisulfite
CAS No.:
7681-57-4
Other Names:
Sodium metabisulfite
MF:
2Na.O5S2
EINECS No.:
231-673-0
Grade Standard:
Food Grade, Industrial Grade
Purity:
99%
Appearance:
White or yellowish crystalline powder
Application:
Preservatives, Reducers
Other Country:
China
MW:
190.11
Melting point:
150 °C
Density:
1.48 g/cm3
Water solubility:
540 g/L
PH:
3.5-5
Package:
25 kg/bag
HS:
2832100000
Supply Ability
Supply Ability:
200 Metric Ton/Metric Tons per Month
Packaging & Delivery
Packaging Details
25 kg/bag or according to consumers' requirement
Port
shanghai
Lead Time :
Quantity(Kilograms) 1 - 5000 5001 - 50000 >50000 Est. Time(days) 3 7 To be negotiated
Product Description
Sodium pyrosulfite property
Sodium pyrosulfite is white or yellowish crystalline powder. It is soluble in water and acidic in aqueous solution. Soluble in glycerol, slightly soluble in ethanol.
Items | Specification |
Appearance | White or yellowish crystalline powder |
Purity | 99% |
Acidity(ml,0.1N NaOH 2.0g) | ≤0.2 |
Heavy metals | ≤0.001% |
Loss on drying | ≤1.5% |
Moisture | ≤0.3% |
Sulphate Ash | ≤0.1% |
Application
Used as bleaching agent, mordant, reducing agent, rubber coagulant, organic synthesis, pharmaceuticals and spices, etc.
Main Advantage
1) We can provide costomers with "one-stop"packaging service,from research,development,production,export and so on
2) Powerful R&D strength let our technology in a leading level,forever,in turn,to provide customers with better service .
3) We have ISO&SGS certificate which let the customers more satisfied and rest assured.
4) More than 19 years of export experience,we can provide customers with more professional service.
5)Mix and different products in ONE PCL,increase the working efficiency for customers.
6)Headquartered in Shanghai, Shanghai is one of the world's largest port, convenient for the customes provide logistics services.
7) Alibaba gold members with high credit guarantee.