Textile tannin/Dyeing tannin

Post Date:
May 12,2020
Expiry Date:
Nov 08,2020
Detailed Description:
Cas No. :1401-55-4 Quantity: 1
Specs:81%
Payment Method: TT
Tannic acid is combined with aqueous protein to precipitate it. For water-insoluble proteins, such as collagen fibers, it is chemically more stable and has a tanning effect. As a natural printing and dyeing raw material, tannic acid can obtain good dyeing effect and good color fastness of the dyed material.
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:;

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