| 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. |
|
|
|
