High Quality Gallic Acid Powder CAS NO.149-91-7
- FOB Price: USD: 5.00-100.00 /Kilogram Get Latest Price
- Min.Order: 1 Kilogram
- Payment Terms: L/C,D/A,D/P,T/T,Other
- Available Specifications:
1(1-10)Kilogram1(10-25)Kilogram
- Product Details
Keywords
- Gallic acid
- Pyrogallol-5-carboxylic acid
- 149-91-7
Quick Details
- ProName: Gallic Acid
- CasNo: 149-91-7
- Molecular Formula: C7H6O5
- Appearance: Off white crystalline powder
- Application: pharmaceutical industry
- DeliveryTime: 2-3 days after payment
- PackAge: (1). 1-10kg / foil bag (2). 25kg / d...
- Port: SHANGHAI
- ProductionCapacity: 1000 Kilogram/Month
- Purity: 99%
- Storage: Store in cool & dry place
- Transportation: 1.Air Courier Express Door to Door Ser...
- LimitNum: 1 Kilogram
- Plant of Origin: gallnut
- Testing Method: hplc
- Product Ecification: 99%
- Heavy Metal: <10ppm
- Voluntary Standards: enterprise standard
Superiority
1.high purity
2.consistent quality
3.competitive price
4.fast shipping
Binbo Biological Products Co. Ltd., is a professional high-tech enterprise which engaged in Biological products raw materials. Binbo is engaged in R&D with perfect equipments and advanced detecting instruments. The factory is in strict accordance with GMP standard in the course of design and construction.
Details
product information
chemical name : 3 ,4,5- trihydroxybenzoic acid
pyrogallol-5-carboxylic acid
cas no.: 149-91-7
einecs: 205-749-9
molecular formula: (ho)3c6h2cooh
molecular weight: 188.13
a white or pale colored crystalline powder.
soluble in 85 parts of water,6 parts alcohol,2 parts of boiling water, slightly soluble in ether.
test items |
specification |
test results |
appearance |
white or almost white crystalline powder |
white crystalline powder |
loss on drying |
≦0.5% |
0.34% |
melting point |
139-141 °c |
139-140 °c |
(hplc)assay |
97-103.0% |
99.08% |
free acid |
0.5%max |
0.31% |
conclusion |
the aboye product conforms analysis standard |
conform |
gallic acid is used in determination of bismuth,cerium,copper,nitrite phosphorus,silver thorium and titanium,etc. it is widely used in pharmaceutical, dyestuff, chemical and organic synthetic indrstries.
Gallic acid is a trihydroxybenzoic acid found in many plants as either the free acid or in the esterified form of gallotannins and ellagitannins. It demonstrates antioxidant activity by scavenging 2,2-diphenyl-1-picrylhydrazyl and hydroxyl free radicals with IC50 values of 9.4 and 191 μM, respectively, and inhibiting microsomal lipid peroxidation with an IC50 value of 1.51 μM. Gallic acid is often used as a standard for determining the phenol content of various analytes by the Folin-Ciocalteau assay where results are reported in gallic acid equivalents.
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Binbo Biological Co., Ltd. is located in the convenient transportation and beautiful scenery of Jining high-technology industrial zone - Jinxiang economic Development Zone. There is a 105 National road links north and south when Zaocao and Dongfeng Roads connect east and west. Besides, provincial expressway and Ji-Xu expressway which connect Beijing,Shanghai,Fuzhou, and several cities across the JinXiang economic development zone. More importantly, there are only 20 km to Jining airport and close to Qufu high-speed railway station.These convenient geographical conditions bring the development opportunities for this economic development zone.
Binbo Biological Products Co. Ltd., is a professional high-tech enterprise which engaged in Biological products raw materials. Company was established in 2001, currently our company has more than 28 thousand square meters covering area. Factory buildings and workshops were establishsd by modern production requirements.There are three steps of development project which planned to invest around 60 million RMB. Currently the first step were finished and spent 28 million RMB, which met the production and office requirements.
Binbo is engaged in R&D with perfect equipments and advanced detecting instruments. The factory is in strict accordance with GMP standard in the course of design and construction.
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