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TANNIC ACID - DFI-120032

Published:10/05/2019

Description

Chemical namePolygalloyl quinic acids, hydrolysable tannic acid
AppearanceYellow brown granular powder, free of visible impurities
OdourSlight in solution, typical tannic acid
Shelf life60 Months
Country of originBelgium
CAS No.1401-55-4
EINECS No.215-753-2
Storagestore in a dry area in its original closed packaging and ambient temperatures 5-25 °C

Specification

Content(Tannic acid on dry material) Min:96%
Ash Max:0.3%
Moisture Max:7%
Gardner colour value(10% m/V - ethanol) Max:11%
Solubility(20% m/V in water)Clear
Solubility(20% m/V in ethanol)Clear
Resin test(FCC)Clear
Gum test(FCC)Clear
Heavy metals Max:20ppm
Lead Max:2ppm
Arsenic Max:3ppm
Density0.35-0.45 g/cm3
pH(1 % m/V in water)2.5-3.5
Packaging25 kg

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