离岸价格
获取最新报价|
1 Kilogram Minimum Order
国家:
China
型号:
-
离岸价格:
位置:
-
最小订单价格:
-
最小订单:
1 Kilogram
包装细节:
-
交货时间:
5 days after receiving the payments
供应能力:
-
付款方式:
T/T, L/C, Western Union
產品組 :
联系人 Ms. Joy
No 5 jinjiang road, xiaohe-tech zone, Guiyang, Guizhou
Pyrogallic Acid
Synonyms:
Pyrogallol solution,pyrogallol,1,2,3-Benzenetriol
Chemical name: 1,2,3-Trihydroxybenzene
Molecular form: C6H3(OH)3
Molecular weight:126.11
Appearance:white glossy crystal powder.
specific density:131 ℃～ 133 ℃
Solubility:Easily soluble in water. Water
solubility : 40 （ 13 ℃） 62.5 （ 25 ℃） soluble in alcohol and
aether and insoluble in carbon bisulfide, benzene and others.
Combustion heat:638.7 calories /kg
Oxygen absorbed:245 ～ 246cm3 O 2 /g
Executive standard:PYROGALLIC
ACID Q/BCC002-2010
Conform to the American " Chemical reagent standards" and the
Japanese National Standard K8780 for reagent
Specification:
| Index name | Analytical reagen( A.R ) | Chemically pure reagent( C.P ) | Industrial grade |
| Purity | 99.9%min | 99.5%min | 99.0%min |
| Melting point range | 131.5 ~ 134℃ | 131 ~ 135℃ | 130 ~ 136℃ |
| Water solubility | Clear and transparent | Clear and transparent | Insoluble matter0.1%max |
| Ignition residue | 0.025%max | 0.05%max | 0.1%max |
| Chloride (CL) | 0.001%max | 0.002%max | ------ |
| Sulfate (SO4 ) | 0.010%max | 0.010%max | ------ |
| Heavy metal(Pb) | 0.0005%max | 0.0005%max | ------ |
| Sulphate(SO4-) | ---- | 0.01% | 0.02% |
| Chloride(CL-) | ---- | 0.01% | 0.02% |
Application :As chemical reagent and medical intermediates; It is widely used in fine chemicals, new-type photosensitive material, food preserving, new medicine for heart and mental diseases, tumor, senile dementia and mental disorder, textiles printing and dyeing, light industry, color printing and plate making, microelectronic industry, rare metal analysis, gasometric analysis and film developing. It has great potential market.
Packing:In 25 kg /paperboard drum with two-layer plastic inner bag.
Storage:Avoid moisture and light; sealed in storage.
| 国家: | China |
| 型号: | - |
| 离岸价格: | 获取最新报价 |
| 位置: | - |
| 最小订单价格: | - |
| 最小订单: | 1 Kilogram |
| 包装细节: | - |
| 交货时间: | 5 days after receiving the payments |
| 供应能力: | - |
| 付款方式: | T/T, L/C, Western Union |
| 產品組 : | antioxident |
