≥1 piece |
Molecular formula :C4H4NO4KS
Molecular weight :201.24
CAS NO:55589-62-3
Code:GB19.011 , INS NO.950
1-Chemical characteristic | |
Identifications | |
Solubility in water | Freely soluble |
Solubility in Alcohol | Slightly soluble |
Ultraviolet absorption | 227+ 2nm |
Test for potassium | Positive |
Precipitation test | Yellow precipitate |
Assay (Titrimetric method) | 99.0~101.0% |
Purity | |
Potassium | 17.0~21.0% |
Loss on drying | < 1% |
Organic impurities | < 20mg/kg |
Fluoride | < 3mg/kg |
Heavy metals | < 10mg/kg |
Lead | < 1mg/kg |
Arsenic | < 3mg/kg |
selenium | < 30mg/kg |
PH( 1 in 100 solution) | 6.5~7.5 |
2-Physical characteristics | |
Apperaance | White, odorless, free flowing crystalline powder having an intensely sweet taste, freely soluble in water and slight soluble in alcohol. |
3-Microbiological characteristics | |
Production standard is Q/320582XHP2, this standard also meets FCCIV,BP,EP&,FAO/WHO,JECFA. |
Product Type: Sugar | Form: Powder | Color: White |