Dyestuff Chemicals Organic Synthesis Gallic Acid Gallic Acid

• CAS No.: 149-91-7(Anhydrous);5995-86-8 (Monohydrate)
• Formula: C7h6o5 ; C7h8o6
• Type: Pharmaceutical Intermediates
• Appearance: Powder
• Quality: Refined
• Colour: White
• Model NO.: TNN009
• Certificate: ISO Kosher Halal
• Transport Package: 25kg Drum
• Specification: Gallic acid 99% min
• Trademark: TNN
• Origin: China
• HS Code: 2918990090
• Production Capacity: 100000kg/Year

Product Description

Product Description

Name: Gallic Acid Anhydrous CAS No.: 149-91-7 Standard: GB, USP, EP, BP, JIS Purity: 99.0%min

Name: Gallic Acid Monohydrate CAS No.: 5995-86-8 Standard: GB, USP, EP, BP, JIS Purity: 99.0%min

 

Product Parameters

Gallic Acid Anhydrous
Item	Specification
The amount of gallic acid content (dry basis)	99.0 min
Loss on drying /(%)	0.5% max
Tannic acid test	no cloudy
Water dissolved experiment	no cloudy
Chroma( Platinum - cobalt color number )	180 max
Sulfate(SO4^2-)/(%)	0.02%max
Residue on ignition /(%)	0.1% max
Melting point	235-240ºC
Turbidity(NIU)	10 max
Tannic acid/(%)	1max
As	3ppm max

 

Gallic Acid Monohydrate
Item	Specification
The amount of gallic acid content (dry basis)	99.0 min
Loss on drying /(%)	10.0 max
Tannic acid test	no cloudy
Water dissolved experiment	no cloudy
Chroma( Platinum - cobalt color number )	180 max
Sulfate(SO4^2-)/(%)	0.02 max
Residue on ignition /(%)	0.1 max
Turbidity(NIU)	10 max
Tannic acid	Tannic acid
Heavy metal	10ppm max
Lead	3ppm max
As	3ppm max

Usage

Gallic Acid is widely used in medicine, dyestuff, chemicals and organic synthesis, also used for the analysis of rare metal and used as antiseptic.
 

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