Tannic Acid 86% Min. ( Pharma 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. )
Tannin Acid : ----------------------------86% min.
loss on drying: ---------------------------9% max.
Total Color----------------------------------------1.0
Water Solution Clarity------------------Negative
Gum or Dextrin test---------------------Negative
Residue on ignition------------------0.20% max.
Usage: As the preparations of antibiotics, treating tinea, clearing toxic of materials and stoping dysentery, and also for synthesizing sulphantilamide synergist.
Storage : Keep in a tightly closed container, stored in a cool, dry, ventilated area. Protect from light. Keep in airtight containers.
Package : 25 kg /Drum; 25kg/paper box; 25kg/ paper or plastic bag; 40 kg /Drum.
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. )
Tannin Acid : ----------------------------86% min.
loss on drying: ---------------------------9% max.
Total Color----------------------------------------1.0
Water Solution Clarity------------------Negative
Gum or Dextrin test---------------------Negative
Residue on ignition------------------0.20% max.
Usage: As the preparations of antibiotics, treating tinea, clearing toxic of materials and stoping dysentery, and also for synthesizing sulphantilamide synergist.
Storage : Keep in a tightly closed container, stored in a cool, dry, ventilated area. Protect from light. Keep in airtight containers.
Package : 25 kg /Drum; 25kg/paper box; 25kg/ paper or plastic bag; 40 kg /Drum.
Others: About the specifications and packing, we can customize and adjust it according to customers' requirements.
Main Products
tannic acid