Propyl Gallate
Item #: PR630
CAS No: [121-79-9]
M.Wt: 212.20
M.Fm: C10H12O5
Description:
A fine, white to nearly white, odorless powder having a slightly bitter taste. It is slightly soluble in water and freely soluble in alcohol and in ether.
Applications: Antioxidant.
Specifications:
Identifications A, B, C …………………….…………… Per standard
Assay ………………………………… 98.0 ~ 102.0%
Loss on drying ………………………………… 0.5% max
Sulphate ………………………………… 0.1% max
Heavy metals (Pb) ………………………………… 10 ppm max
Arsenic (As) ………………………………… 3 ppm max
Zn ………………………………… 25 ppm max
Chlorides ………………………………… 100 ppm max
Total Chlorine ………………………………… 200 ppm max
Melting Point ……………………………….. 148°C ~ 151°C
Organic Volatile Impurities ………………………………… Per standard
Note: Complies with USP 26/FCC V standards
Packaging and Storage:
Preserved in 25 kg drums. Protected from light, and avoid contact with metals.
Shelf Life: Three years