Sodium Metasilicate Nonahydrate
No.: SD-007
GENERAL INFORMATION
|
• HS CODE |
28391100 |
|
• CAS NO |
13517-24-3 |
|
• GRADE |
Technical Grade |
|
• FORMULA |
Na2SiO3·9H2O |
|
• MOLECULAR WEIGHT |
284.2 |
PROPERTIES
|
• Appearance |
White crystalline powder |
|
• Density |
2.61 |
|
• Melting Point |
48℃ |
|
• Solubility |
Soluble in water |
SPECIFICATIONS
|
• Sodium oxide(Na2O) |
22.00-23.00 % |
|
• Silicon dioxide (as SiO2 ) |
19.00-21.00 % |
|
• Fe |
200 ppm max |
|
• Total solid content (Na2O+SiO2) |
39 min |
APPLICATION
• Mainly used in making high efficiency detergent and metal cleaner. Instead of STPP, it can raise cleaning efficiency and reduce environment pollution, provide excellent alkaline buffer, corrosion prevention for metal (i.e. Zinc, Aluminum) and function of softening water.
PACKING
• In 25Kg kraft paper bag.
STORAGE AND TRANSPORTATION
• Store in cool and dry place, keep away from sunlight and in tightly closed container.
