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14. Ethyl Gallate(Ethyl 3,4,5-Trihydroxybenzoate) Cas. 831-61-8
Structure Formula
Molecular Formula C9H10O5
Molecular Weight 198.173
Specification Appearance: off-white crystal powder
Purity: 99.0% min
M.P.: 150-152
Drying on loss: 1.0% max
Ash: 0.1% max
Packing Fiber drum with inside plastic bag. Each 25kg net.
Usage Food, Pharmaceutical intermediates.
 
15. Propyl Gallate / Propyl 3,4,5-Trihydroxybenzoate Cas.121-79-9
Structure Formula
Molecular Formula C10H12O5
Molecular Weight 212.196
Specification Appearance: white crystalline powder Loss on drying: 0.5% max
Purity: 99.5% min Residue Ignition: 0.1% max
M.P.: 146-150 Arsenic: 0.0003%max
Heavy Metal(Pb As etc.): 0.001% max Sulfate: 0.1%max
Chloride: 100ppm max Color(APHA): 50 Hazen max
Packing Fibre drum with inside plastic bag. Each 25kg net.
Usage Widely used in food industry as additives, as antioxidant to stabilize cosmetics, food packaging materials,
and foods containing fats. Also used in medicine industry to treat cerebral thrombus and other thrombus diseases.
 
16. Octyl Gallate(Octyl 3,4,5-Trihydroxybenzoate) Cas. 1034-01-1
Structure Formula
Molecular Formula C15H22O5
Molecular Weight 282.340
Specification Appearance: off-white crystal powder
Purity: 98.5% min
M.P.: 98-101
Drying on loss: 1.0% max
Packing Fiber drum with inside plastic bag. Each 25kg net.
Usage Food, Pharmaceutical intermediates.
 
17. Dodecyl Gallate( Dodecyl 3,4,5-Trihydroxybenzoate) Cas. 1166-52-5
Structure Formula
Molecular Formula C19H30O5
Molecular Weight 338.448
Specification Appearance: off-white crystal powder
Purity: 98.0% min
M.P.: 95-97
Drying on loss: 1.0% max
Packing Fiber drum with inside plastic bag. Each 25kg net.
Usage Food, Pharmaceutical intermediates.
 
18. Octadecyl Gallate(3,4,5-Trihydroxybenzoic Acid Octadecyl Ester) Cas.10361-12-3
Structure Formula
Molecular Formula C25H42O5
Molecular Weight 422.173
Specification Appearance: slight yellow needle crystal
Purity: 96.0% min
Drying on loss: 1.0% max
Packing Fiber drum with inside plastic bag. Each 25kg net.
Usage Pharmaceutical intermediates
 
19. Methyl 3,4,5-Trimethoxybenzoate Cas. 1916-07-0
Structure Formula
Molecular Formula C11H14O5
Molecular Weight 226.222
Specification Appearance: white crystal powder
Purity: 99.5% min
M.P.: 82-84
Packing Fibre drum with inside plastic bag. Each 25kg net.
Usage Pharmaceutical intermediates
 
20. 3,4,5-Trimethoxybenzonitrile Cas. 1885-35-4
Structure Formula
Molecular Formula C10H11NO3
Molecular Weight 193.198
Specification Appearance: off-white crystal powder
Purity: 97.0% min
Moisture: 0.5% max
Packing Fibre drum with inside plastic bag. Each 25kg net.
Usage Pharmaceutical intermediates
 
21. 1,2,3-Trimethoxybenzene Cas.634-36-6
Structure Formula
Molecular Formula C9H12O3
Molecular Weight 168.186
Specification Appearance: white crystal
Purity: 99.0% min
M.P.: 43-45
Packing Fiber drum with inside plastic bag. Each 25kg net.
Usage Pharmaceutical intermediates
 
22. 2,3,4-Trimethoxybenzaldehyde Cas.2103-57-3
Structure Formula
Molecular Formula C10H12O4
Molecular Weight 196.202
Specification Appearance: white crystal
Purity: 99.0% min
M.P.: 38-40
Packing Fiber drum with inside plastic bag. Each 25kg net.
Usage Pharmaceutical intermediates
 
23. 2,3,4-Trihydroxybenzaldehyde Cas.2144-08-3
Structure Formula
Molecular Formula C7H6O4
Molecular Weight 154.122
Specification Appearance: white crystal
Purity: 99.0% min
M.P.: 159-162
Packing Fiber drum with inside plastic bag. Each 25kg net.
Usage Pharmaceutical intermediates
 
24. Copper pyrithione, copper 2-pyridinethiol-1-oxide Cas. 154592-20-8
Structure Formula
Molecular Formula C10H8N2O2S2Cu
Molecular Weight 315.9
Specification Appearance: greenish powder
Purity: 98.0% min (Solid)
Stability: Content unchanged for two years avoiding light
Packing Fiber drum with inside plastic bag. Each 25kg net.
Usage Cosmetic, shampoo, skins medicine, adhesive, coating painting, underwater antifouling agent andso on
 
25.Sodium pyrithione, sodium 2-pyridinethiol-1-oxide Cas. 3811-73-2
Structure Formula
Molecular Formula C5H4NOSNa
Molecular Weight 149.17
Specification Appearance: yellow or faint yellow-brown transparent( liquid);white-resembling(solid)
Content: 40~41%(liquid); 98~99%(solid)
Solubility: soluble in water and alcohol
PH value: 9~11(liquid)
Stability: Content unchanged for two years avoiding light
Packing Fiber drum with inside plastic bag. Each 25kg net.
Usage Film Protection agent, Metalworking fluids, Antimicrobial air filters
 
26. Zinc Pyrithione Cas. 13463-41-7
Structure Formula
Molecular Formula C10H8N2O2S2Zn
Molecular Weight 316
Specification Appearance: white- resembling crystalline powder
Content: 96%(Solid);25%(latex);48%(latex)
Stability: Content unchanged for two years avoiding light
Packing Fiber drum with inside plastic bag. Each 25kg net.
Usage Cosmetic, shampoo, skins medicine, adhesive, coating painting and so on.
 

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