Hydroxypropyl Tetrahydropyrantriol
Product Introduction

Key Technical Parameters
Solid form |
Liquid form |
|
Appearance |
White to off-white powder |
Slightly yellow viscous liquid |
Odor |
Slight characteristic odor |
Slight characteristic odor |
HPLC |
The retention time of the main peak of the test solution should be the same as that of the control solution |
The retention time of the main peak of the test solution should be the same as that of the control solution |
Clarity of solution |
Should be clear |
---- |
pH(1% water solution) |
5.0~8.0 |
3.5~4.5 |
Pb |
10 ppm max |
0.03 ppm max |
As |
2 ppm max |
---- |
Hg |
1 ppm |
0.01 ppm max |
Cd |
5 ppm |
0.01 ppm max |
Total bacterial |
200 cfu/g max |
---- |
Molds and Yeast Count cfu/g |
100 cfu/g max |
---- |
Thermotolerant Coliforms /g |
Negative |
---- |
Staphylococcus aureus /g |
Negative |
---- |
P.Aeruginosa /g |
Negative |
---- |
Purity |
98.5% max |
---- |

Applications
● Anti-aging
● Antioxidant
● Anti wrinkles
● Skin moisture
Advantages
● Long-lasting moisture and nutrition
● Powder and liquid forms are available
description2