Gallotannin

Date：2021-12-02 Categories：Related Application Product

Post Date:

Dec 01,2021

Expiry Date:

May 30,2022

Detailed Description:

Cas No. :1401-55-4
Quantity: 500Metric Tons
Specs:Tannic acid

Appearance: off-white powder
Quality: conform to National Standard GB5308-85
Content: not less than 81%
Loss on weight: not more than 9.0%
Color: not more than 2.0
Packing: cardboard bag, net weight 25KG each.
Application: used as preservative and antifouling in industry, as additive and filler in petrochemical engineering, as adhesive and surface coating in timber industry and used in tanned leather and blue ink making

CAS Registry Number:	1401-55-4
Synonyms:	;Chinese tannin;Gallotannic acid;Gallotannin;Galloylglucose;Glycerite;Penta NM digalloyl glucose;Quebracho;Tannins;1,3,6-tris-O-(3,4,5-trihydroxybenzoyl)hexopyranose;1,2,3,4,6-pentakis-O-[(3,4-dihydroxy-5-{[(3,4,5-trihydroxyphenyl)carbonyl]oxy}phenyl)carbonyl]hexopyranose;
Molecular Formula:	C₇₆H₅₂O₄₆
Molecular Weight:	1701.1985
Molecular Structure:
Safety Description:	S24/25:;

Tags：Gallotannin

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