Food grade tannic acid

Food grade tannic acid

Food grade tannic acid

Specifications

This is the description of Food grade tannic acid

Specification

Food grade

executive standard

FCC-IV

content

≥93%

≥96%

≥98%

loss on drying

≤9%

≤9%

≤9%

water insoluble

≤0.2%

≤0.1%

≤0.1%

residue on ignition

≤0.1%

≤0.1%

≤0.1%

heavy metal

20ppm

15ppm

10ppm

arsenic

< 3ppm

< 3ppm

< 3ppm

lead

< 5ppm

< 5ppm

< 5ppm

mercury

< 1ppm

< 1ppm

< 1ppm

gallic acid

≤4%

≤2.5%

≤0.75%

production scale

1000 Ton/Year

1000 Ton/Year

1000Ton/Year

packaging

fiber drum,25kg/drum

fiber drum,25kg/drum

fiber drum,25kg/drum

Performance: the product is light yellow to light brown powder, with special smell; soluble in water, ethyl alcohol and acetone; insoluble in chloroform or diethyl ehter
Quality index: FCC-IV standard
Uses: cosmetics and food antioxidant, clarifying agent of wines, and so on
Storage: avoid moistre and sunlight, in seal
Packaging: fiberdrum with inner plastic bag; net weight: 25kg


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