Gallic Acid Monohydrate CAS 5995-86-8

• CAS No.: 5995-86-8
• Formula: C7h8o6
• EINECS: 611-919-7
• Type: Synthesis Material Intermediates
• Appearance: Powder
• Quality: Industrial
• Model NO.: yanxi-03
• Colour: White
• Melting Point: 252 °c (DEC.)(Lit.)
• Boiling Point: 596.6ºC at 760 Mmhg
• Density: 1.694
• Flash(Ing) Point: 250 °c
• Storage Condition: Keep in Dark Place,Sealed in Dry,Room Temperature
• Transport Package: Bag
• Specification: 25kg/drum
• Trademark: YANXI
• Origin: China
• HS Code: 29143990
• Production Capacity: 20metric Ton/Month

Product Description

Product Description

Product Name: Gallic acid
CAS No.:149-91-7
Purity:98%min
EINECSNo:205-749-9
Molecular Formula:C7H6O5
Molecular weight:170.12
Appearance:Wihte powder


 

ITEMS	SPECIFICATION	TEST RESULT
APPEARANCE	A WHITE TO BEIGE POWDER	WHITE POWDER
APHA	180 MAX.	170
SOLUBILITY(TURBIDITY) 50MG/ML ETOH	CLEAR	CLEAR
LOSS ON DRYING	10.0%  MAX.	7..81 %
RESIDUE ON IGNITION	0.1% MAX.	0.037%
TANNIC ACID	1.0 PPM MAX	CONFORM
SULFATE	10 PPM MAX	CONFORM
AS	3 PPM MAX	CONFORM
PB	10PPM MAX	CONFORM
PURITY	99.0   MIN.	99.81
CONCLUSION	PASSED

 

 

Application

1. Gallic acid and trivalent iron ions generate blue-black precipitation, which is the raw material of blue-black ink; 2. It is also used in tanning industry; 3. It can also be used as a photographic developer. 4. Propyl gallate is an antioxidant, which can be used for edible oils to prevent odor deterioration.

 

 

 

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