Sodium Hydrosulfite
No.: FOA-010
GENERAL INFORMATION
|
• HS CODE |
2831101000 |
|
• CAS NO |
7775-14-6 |
|
• GRADE |
Food Grade |
|
• FORMULA |
Na2 S2O4 |
|
• MOLECULAR WEIGHT |
174.09 |
PROPERTIES
|
• Appearance |
White crystalline powder |
|
• Odor |
Odorless or with a slight odor of sulfur dioxide |
|
• Solubility |
Easily soluble in water, insoluble in alcohol |
|
• Density |
2.3-2.4 |
|
• Melting Point |
300 °C |
SPECIFICATIONS
|
• Na2S2O4 |
85%min |
|
• Iron(Fe) |
20ppmmax |
|
• Zinc(Zn) |
1ppmmax |
|
• Solution appearance |
Clear |
|
• EDTA |
Qualified |
|
• Heavy metals(as Pb) |
1ppmmax |
|
• Formate |
0.05%max |
APPLICATION
• In food industry, used as bleacher and food preservative of sugar, candy, candied fruit, biscuits, etc.
PACKING
• 15kg,20kg,25kg,50kg,100kg,200kg iron drums with double polyethylene liners
STORAGE AND TRANSPORTATION
• The product must be always handled and stored in sealed clean iron drums or bulk containers. Avoid contacting with moisture, acids, oxidizing chemicals and combustible organic substances. Protect the product away from direct sunlight, heat, sparks and open flames. Carefully handle the product and avoid damaging the package.
