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Tannic acid CAS 1401-55-4

Tannic acid CAS 1401-55-4
Tannic acid CAS 1401-55-4
Tannic acid CAS 1401-55-4
Tannic acid CAS 1401-55-4
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Tannic acid Quick Details
  • Product name:Tannic acid
  • CAS Number: 1401-55-4
  • Molecular formula: C76H52O46
  • Molecular weight:1701.2
  • EINECS number: 215-753-2
  • Assay: 99%
Tannic acid Specification
Certificate of Analysis
Item
Specification
Result
Assay
99%
99.68%
Appearance
Brown Yellow Powder
conforms
Odor
Characteristic
conforms
Taste
Characteristic
conforms
Particle Size
NLT 100% Through 80 mesh
conforms
Loss on Drying
<2.0%
0.47%
Heavy metals
Total Heavy Metals
≤10ppm
conforms
Arsenic
≤3ppm
conforms
Lead
≤3ppm
conforms
Microbiological Tests
Total Plate Count
≤1000cfu/g
conforms
Total Yeast & Mold
≤100cfu/g
conforms
E.Coli
Negative
Negative
Salmonella
Negative
Negative
Tannic acid Application
  • 1.Used in tanning, ink manufacturing, paper and silk gluing, boiler anti-scaling, etc.
  • 2. Used as a mordant, a clearing agent for beer and wine, a coagulant for rubber, a reagent for measuring metals such as bismuth, aluminum, nickel, and copper.
Tannic acid Package and Storage
  • 25 kg / drum or as client’s requirement
  • Cool, dry and ventilated place

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