Best Price Gallic Acid CAS 149-91-7 Factory Supply

• CAS No.: 149-91-7
• Formula: C7h6o5
• EINECS: -
• Type: Synthesis Material Intermediates
• Appearance: Powder
• Quality: Industrial
• Model NO.: HHGYY
• Colour: White
• MW: 170.12
• Assay: 99%Min
• Storage: Dry Place
• Packing: 25kg/Drum
• Sample: Available
• Transport Package: 25kg/Drum
• Specification: 99%min
• Trademark: Haihang
• Origin: Shandong, China
• Production Capacity: 1000 Metric Ton/Month

Product Description

Best price gallic acid cas 149-91-7 factory supply 

Description

Gallic acid Quick Details

Chemical Name: Gallic acid

CAS No.:149-91-7

Molecular Formula: C7H6O5

Molecular weight: 170.12

Gallic acidStructure:

Appearance: white powder

Assay: Food grade anhydrous99.5%

Gallic acid Typical Properties

Item	Standard
The amount of gallic acid content (dry basis) %	99.50 min
Loss on drying%	0.50max
Tannic acid test	No cloudy
Water dissolved experiment	No cloudy
Chroma (Platinum-cobalt color number)	180 max
Turbidity	10 max
Sulfate (As SO4^2-)%	0.02 max
Residue on ignition %	0.1 max
CL- %	0.02 max

Gallic acid Usage

It is mainly used as a coupler of blue and black ink.

1. The pharmaceutical industry is used to prepare TMP, a sulfonamide synergist, and as a formulation for SMZ, SDB and other sulfonamides.

2. The food industry is used to prepare preservative propyl gallate.

3.The national defense industry is used to prepare explosion-proof agents. In addition, it can also be used in the production of mordant dyes and as developer, etc.

Gallic acid Packaging and Shipping

Packing: 25kg/drum

Delivery: delivery within 3-5working days

Gallic acid Storage

Avoiding light and drying