16. Antioxidants Gallic Acid 99%

16. Antioxidants Gallic Acid 99%

16.抗氧化剂没食子酸99％

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产品名称： 没食子酸
纯度： 99%
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。

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

分析证书

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。它可以与氯化铁反应，然后显示蓝黑色。
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），食品和饲料工业中，
油墨染料，摄影和造纸工业。
存储请保持它远离直射光，并湿。 2年保质期
包25KG /桶
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.

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

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