High Quality Medicine Grade Gallic Acid 99.5%

High Quality Medicine Grade Gallic Acid 99.5%

优质医药级高粱酸99.5%

1+
38 USD
25+
34.5 USD
200+
27.6 USD
500+
22 USD
1000+
17.5 USD

加入意向
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
25KG /桶
Product Name: Gallic Acid
Purity: 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 NameGallic AcidPurity99%
OriginChinese Nut-gallCAS NO.149-91-7
CharacteristicsWhite or pale yellow fine powder. Slightly bitter. It can react with ferricchloride and
then appear blue-black colour.
ItemsUnitResults
Assay%≥99.0
Moisture%≤10
Melting Pointdegree centigrade250
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
ApplicationsIn pharmaceuticals industry (such as in the synthesis of trimethoprim), food and feed industries, ink dyes, photography, and paper manufacturing industries.
StoragePlease keep it away from direct light, and wet. 2 years shelf life
Package25KG/Drum