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Gallotannic Acid Tannic acid 1401-55-4
Tannic acid
Product Description
English name: Tannic Acid
CAS No: 1401-55-4
Specification:
Specification | Medical Grade | Industrial Grade | Food Grade |
executive standard | USP34/CP2010/BP2012 | LY/T1300-2005 | Enterprise Standard |
content | ≥92% | ≥81% | ≥98% |
loss on drying | ≤12% | ≤9% | ≤9% |
water insoluble | ≤0.1% | ≤0.6% | ≤0.1% |
residue on ignition | ≤0.1% | -- | ≤0.2% |
heavy metal | 40ppm | -- | 15ppm |
production scale | 300 T/Y | 1500T/Y | 600 T/Y |
packaging | fiber can,25kg/drum | kraft bag,25kg/bag | fiber can,10kg/drum |
Uses
(1)ink manufacturing, metal rust protection, mud treating agent;
(2)for the manufacturing of leather tanning agent,mordant, rubber coagulator;
(3)pharmaceutical material;
(4)for the preparation of medicals, such as, sulfonamides
Storage: avoid moistre and sunlight, in seal
Packaging: kraft bagackaging,25kg/bag
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