产品名称:
没食子酸纯度:99.6%
原产地:中国Nut
cas no .: 149-91-7
特性:白色或浅黄色细粉。有点苦。它可以与氯化铁反应,然后显示蓝黑色。
重要的药物中间体
项目单位结果
测定%≥99.0
水分%≤10
熔点℃250
灼烧残渣%0.1
硫酸盐(SO 4 2-)%0.01
氯化物(Cl - )%0.01
色度(PT-Co)180
ntu 10
溶解度清澈
单宁酸测试澄清
应用:在制药工业(如甲氧苄啶的合成),食品和饲料工业,墨水染料,摄影和造纸行业。
储存:请远离直射光,并保持潮湿。 2年保质期
包装:25KG /桶
分析证书
| 型号。: | che-013 |
| 产品名称 | 没食子酸 | 纯度 | 99% |
| 起源 | 中国坚果胆 | cas no。 | 149-91-7 |
| 特性 | 白色或浅黄色细粉。有点苦。它可以与氯化铁和 然后出现蓝黑色。 |
| 项目 | 单元 | 结果 | | 测定 | % | ≥99.0 | | 湿气 | % | ≤10 | | 熔点 | 摄氏度 | 250 | | 炽灼残渣 | % | ≤0.1 | | 硫酸盐(SO42-) | % | ≤0.01 | | 氯化物(Cl-) | % | ≤0.01 | | 色度(Pt-Co) | | ≤180 | | ntu | | ≤10 | | 溶解性 | | 明确 | | 单宁酸测试 | | 明确 |
|
| 应用程序 | 在制药工业(例如在甲氧苄啶的合成中),食品和饲料工业,油墨染料,摄影和造纸工业中。 |
| 存储 | 请保持它远离直射光,并湿。 2年保质期 |
| 包 | 25KG /桶 |
Product Name:
Gallic AcidPurity: 99.6%
Origin: Chinese Nut-gall
CAS No.: 149-91-7
Characteristics: White or pale yellow fine powder. Slightly bitter. It can react with ferricchloride and then appear blue-black colour.
An important pharmaceutical Intermediate
Items Unit Results
Assay % ≥ 99.0
Moisture % ≤ 10
Melting Point Centigrade degree 250
Residue on ignition % 0.1
Sulfate (SO42- ) % 0.01
Chloride (Cl-) % 0.01
Chroma (PT-Co ) 180
NTU 10
Solubility Clear
Tannic Acid test Clear
Applications: In pharmaceuticals industry (such as in the synthesis of trimethoprim), food and feed industries, ink dyes, photography, and paper manufacturing industries.
Storage: Please keep it away from direct light, and wet. 2 years shelf life
Package: 25KG/Drum
Certificate of Analysis
| Model No.: | CHE-013 |
| Product Name | Gallic Acid | Purity | 99% |
| Origin | Chinese Nut-gall | CAS NO. | 149-91-7 |
| Characteristics | White or pale yellow fine powder. Slightly bitter. It can react with ferricchloride and then appear blue-black colour. |
| Items | Unit | Results | | Assay | % | ≥99.0 | | Moisture | % | ≤10 | | Melting Point | degree centigrade | 250 | | Residue on ignition | % | ≤0.1 | | Sulfate (SO42- ) | % | ≤0.01 | | Chloride (Cl-) | % | ≤0.01 | | Chroma (Pt-Co ) | | ≤180 | | NTU | | ≤10 | | Solubility | | Clear | | Tannic Acid test | | Clear |
|
| Applications | In pharmaceuticals industry (such as in the synthesis of trimethoprim), food and feed industries, ink dyes, photography, and paper manufacturing industries. |
| Storage | Please keep it away from direct light, and wet. 2 years shelf life |
| Package | 25KG/Drum |