Propyl gallate - Propyl gallate Specificaton & Trade Terms
| Model | Propyl gallate |
|---|
| Place Of Origin | China |
|---|
| Price Term | EX-Work |
|---|
| Payment Term | T/T |
|---|
Detailed Product Description
Synonyms Benzoic Acid, 3,4,5-Trihydroxy-, propyl ester
CAS No 121-79-9
Molecular Formula C10H12O5
Molecular Weight 212.20
Appearance: White or almost white, crystalline powder
Solubility: Very slightly soluble in water, free soluble in alcohol and in ether.
Requirement
Solubility
Soluble in water, ethanol and 1,2-propandiol
Assayï¼?on dry baseï¼?
98.0% ~ 102.0%
Melting Range
146 ~ 150â?? after a temperature of 110â?? for 4h
Loss on Drying
≤0.5% after a temperature of 110â?? for 4h
Sulfated ash
≤0.1%
Free Acid (as Gallic Acid)
≤0.5%
Chloride Organic compounds (as CL)
≤100mg/kg
Specific absorbent
485 ~ 520, E 1% 1 cm in ethanol at 275nm
Arsenic
≤ 3mg/kg
Lead
≤ 5mg/kg
Hg
≤ 1mg/kg
Heavy Metals (Pb)
≤ 10mg/kg
Usage: Antioxidant.
Packing: 1) In paper bags with P.P. woven liner and inner PE bag, 25 kg net each.
2) In fiber drums with inner PE bag, 25 kg net each.
Storage Recommendations: To be stored in cool & dry place (
