Tannic Acid 98% Min. ( Beer/Brew Grade )
Synonyms: Gallotannin; Gallotannic acid; Digallic Acid, Glycerite, Tannin
Molecular Formula: C76H52O46
Molecular Weight: 1701.18
H.S. Code: 32019090
CAS No.:1401-55-4
EINECS No.:215-753-2
Propertics : Light yellow to light brown powder ,with a peculiar smell and taste very astringent , soluble in a portion of water or alcohol , as well as in acetone ,insoluble in chloroform or ether . It is a mixture of hydrolyzable galloyl tannins.
Specifications: ( Based on Food chemicals codex III edition of FDA and U.S.A. FCC 1981 standards; U.S.A.FCC-IV standards. )
TYPE-A
Tannin Acid :---------------------------------98% min.
loss on drying: -------------------------------9% max.
residue on ignition ---------------------0.10% max.
As ------------------------------------------3 ppm max.
Heavy Metal (as Pb)------------------20 ppm max.
Average Molecular Weigh------------------986.50
Gum or dextrin test------------------------Negative
Resin test------------------------------------Negative
Gallic Acid----------------------------------0.4% max.
Reference Dosage------------15-30g/metric ton
Usage: Increase of yield in the whirlpool; Increaseflavour stability; Shorter maturation time, less bottoms; Longer filter runs at end clarification; Colloidal stability improvement; Longer shelf-life; Speedy solubility and fast clarification of self; To precipitate the proteins effectively in solution; To deactivate the oxidant enzymes, like laccase; To control bacteria growing; To make wine body chubby; To protect the natural wine color and bouquet.
Storage : Keep in a tightly closed container, stored in a cool, dry, ventilated area. Protect from light. Keep in airtight containers.
Package : outpacking: plastic drum; inner packing: small poly bag. 500g/bag; 20bags/drum; 10kgs/drum. Internation standard. Symbol definitude.
Others: About the specifications and packing, we can customize and adjust it according to customers' requirements.
Synonyms: Gallotannin; Gallotannic acid; Digallic Acid, Glycerite, Tannin
Molecular Formula: C76H52O46
Molecular Weight: 1701.18
H.S. Code: 32019090
CAS No.:1401-55-4
EINECS No.:215-753-2
Propertics : Light yellow to light brown powder ,with a peculiar smell and taste very astringent , soluble in a portion of water or alcohol , as well as in acetone ,insoluble in chloroform or ether . It is a mixture of hydrolyzable galloyl tannins.
Specifications: ( Based on Food chemicals codex III edition of FDA and U.S.A. FCC 1981 standards; U.S.A.FCC-IV standards. )
TYPE-A
Tannin Acid :---------------------------------98% min.
loss on drying: -------------------------------9% max.
residue on ignition ---------------------0.10% max.
As ------------------------------------------3 ppm max.
Heavy Metal (as Pb)------------------20 ppm max.
Average Molecular Weigh------------------986.50
Gum or dextrin test------------------------Negative
Resin test------------------------------------Negative
Gallic Acid----------------------------------0.4% max.
Reference Dosage------------15-30g/metric ton
Usage: Increase of yield in the whirlpool; Increaseflavour stability; Shorter maturation time, less bottoms; Longer filter runs at end clarification; Colloidal stability improvement; Longer shelf-life; Speedy solubility and fast clarification of self; To precipitate the proteins effectively in solution; To deactivate the oxidant enzymes, like laccase; To control bacteria growing; To make wine body chubby; To protect the natural wine color and bouquet.
Storage : Keep in a tightly closed container, stored in a cool, dry, ventilated area. Protect from light. Keep in airtight containers.
Package : outpacking: plastic drum; inner packing: small poly bag. 500g/bag; 20bags/drum; 10kgs/drum. Internation standard. Symbol definitude.
Others: About the specifications and packing, we can customize and adjust it according to customers' requirements.
Main Products
tannic acid