China Factory Supply Bulk D-Panthenol / Provitamin B5, Find details about China D-Panthenol, D Panthenol from Factory Supply Bulk D-Panthenol / Provitamin B5
Product Name | D-Panthenol | ||
Batch Number | S1901001 | Manufacture Date | 2019.01.06 |
Quantity | 500kgs | Expiry Date | 2021.01.05 |
Package | 20kg/drum | Reference standard | Q/AHH017 |
Item | Standard | Test Result |
Organizational status | Clear,viscous liquid | Conform |
Infrared Identification | concordant with the reference spectrum | Conform |
Identification | a deep blue color develops | Conform |
Identification | a purplish red color develops | Conform |
Color | Colorless or yellowish | Conform |
Assay,% | 98.0~102.0 | 99.16 |
Specific optical rotation[α]D 20 | +29.0~+31.5 | +29.55 |
Refractive index,(20ºC) | 1.495~1.502 | 1.498 |
Water determination , % max | 1.0 | 0.90 |
PH | 9.0-10.5 | 9.98 |
Residue on ignition,% max | 0.10 | 0.10 |
Heavy metals (Pb) , ppm max | 10 | <10 |
Lead,ppm max | 1 | <1 |
3-Aminopropanol , % | 1 | 0.58 |
otal plate count,cfu/g max | 100 | 30 |
Yeast & mold,cfu/g max | 10 | 0 |
Conclusion | The product conforms to standard of Q/AHH017 |