سعر فوب
أحصل على آخر سعر|
1 Kilogram Minimum Order
بلد:
China
نموذج رقم:
-
سعر فوب:
الموقع:
-
سعر الحد الأدنى للطلب:
-
الحد الأدني للطلب:
1 Kilogram
تفاصيل التغليف:
-
موعد التسليم:
5 days after receiving the payments
القدرة على التوريد:
-
نوع الدفع:
T/T, L/C, Western Union
مجموعة المنتج :
الشخص الذي يمكن الاتصال به 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.
| بلد: | China |
| نموذج رقم: | - |
| سعر فوب: | أحصل على آخر سعر |
| الموقع: | - |
| سعر الحد الأدنى للطلب: | - |
| الحد الأدني للطلب: | 1 Kilogram |
| تفاصيل التغليف: | - |
| موعد التسليم: | 5 days after receiving the payments |
| القدرة على التوريد: | - |
| نوع الدفع: | T/T, L/C, Western Union |
| مجموعة المنتج : | antioxident |
