1,Fluoride
products:
Sodium fluoride, ammonium fluoride, hydrogen fluoride,
sodium fluoborate, hydrofluoric acid, AR grade
2,Phosphate products:
Sodium phosphate, phosphoric acid, ammonium dihydrogen
phosphate, ammonium dibasic phosphate, citric acid, sodium citrate,
diammonium hydrogen citrate, ammonium citrate
3,★Advantageous products:
1 ,Sodium sulfide: various kinds of specifications(analytical
pure, special grade)
2, Sulfurous acid: (analytical pure, special for
grape wine)
3, Potassium nitrite: common grade, export grade(special
specification)
4,
Potassium fluosilicate (analytical pure, special
grape)
5,
Zinc nitrate
Specific indexes:
Special specification of Potassium Nitrite :
| Content: 94.0% |
Potassium carbonate: 0.15% |
| Insoluble substance in water: 0.01% |
Potassium chloride: 0.05% |
| Iron(Fe): 0.003% |
Potassium hydroxide: 0.05% |
| Potassium sulfate: 0.02% |
|
Common specification:
| Content: 97% |
Chloride: 0.02% |
| Sodium: 3.00% |
Sulfate: 0.02% |
Export grade:
| Content: 95% |
Chloride (cl): 0.01% |
| Iron (Fe): 0.05% |
Sodium (Na) : 0.3% |
| Sulfate (SO4): 0.05% |
Insoluble substance in water: 0.01% |
| Water content: 1.0% |
|
4,Metal salts products:
Manganese dioxide A, nickel chloride A, nickel
sulfate A, nickel nitrate A, sodium chloride A, ammonium chloride
A,barium chloride A, seignette salt, cobalt trivalent oxide, cobaltous
chloride, tin dioxide
5,Others:
Cupron, Hexamethylamine, sulfurous acid, silicon
dioxide, sodium nitrate |