Gallic Acid

• Grade Standard: Medicine Grade
• Packaging: Paper Bag
• Quality: Food Grade
• Appearance: Powder
• Classification: Hydrofluoric Acid

Product Description

No. R_59_3 NO: 20110625

Sampling Date 2011 6 25
Jun. 25, 2011
Inspection date 2011 6 25
Jun. 25, 2011

Product Name Gallic acid
Batch No. 20110625
20110625

Units
Workshop
Sample Size
Powder
0
Number of samples 10
10g
Packaging 25KG/
25KG / cardboard drum

Test Category
Factory inspection
Sampling unit
Laboratory

Executive Standard LY/T1301-2005

Conclusion:
Product technical specifications meet the requirements, Product Compliance.

Examiner: Auditor: Approver
Save Department: Production Technology Division Shelf: 3 years Inspection Unit:

Test items	Indicators	Results
()/(%) The amount of gallic acid content (dry basis) ≥	99.0	99.17
Loss on drying /(%) ≤	10.0	qualified
Tannic acid test	no cloudy	no cloudy
Water dissolved experiment	no cloudy	no cloudy
Chroma( Platinum - cobalt color number ) ≤	250	180
(S062-)/(%) ≤	0.01	0.006
Residue on ignition /(%) ≤	0.1	0.05
(NIU) ≤	10	qualified
Dissolve point	131~134.5	qualified
(CL-)/(%) ≤	0.02	0.01