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Chongqing Defeng Chemical Industrial Co.,Ltd
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1, Tannic acid food grade ,Tannin content:92%min.
Food grade Tannic Acid ( Tannic Acid for food uses )
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 .
Technic Data :
Content of tannin : 92.5% min.
Weight loss after dessication : 8.0 % max.
Resin test : up to standard
Tree gum materials analyse: up to standard
General color : 0.2% max.
Burn remains : 0.07 % max.
Insoluble materials : 0.05%max.
Arsenic: 3 PPM.max.
Heavy metal : 4PPM max.
Usage:
As the antioxidant and antiseptic for food ,clearer for
beverages and wine ,and decolorant for soy sause .
Storage :
Keep in dark place and in airtight containers .
Package :
In N.W 25 kg D/M or N.W 40 kg D/M .
2,Tanni Acid food grade,tannin content:95%min.
Food grade Tannic Acid ( Tannic Acid for food uses )
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 .
Technic Data :
Content of tannin : 95.5% min.
Weight loss after dessication : 7.9 % max.
Resin test : up to standard
Tree gum materials analyse: up to standard
General color : 0.2% max.
Burn remains : 0.07 % max.
Insoluble materials : 0.05%max.
Arsenic: 2.8 PPM.max.
Heavy metal : 3.9PPM max.
Usage:
As the antioxidant and antiseptic for food ,clearer for
beverages and wine ,and decolorant for soy sause .
Storage :
Keep in dark place and in airtight containers .
Package :
In N.W 25 kg D/M or N.W 40 kg D/M .
3.Tannic Acid food grade ,Tannin content:97%min.
Food grade Tannic Acid ( Tannic Acid for food uses )
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 .
Technic Data :
Content of tannin : 97% min.
Weight loss after dessication : 7.5 % max.
Resin test : up to standard
Tree gum materials analyse: up to standard
General color : 0.2% max.
Burn remains : 0.07 % max.
Insoluble materials : 0.05%max.
Arsenic: 2.5 PPM.max.
Heavy metal : 3.5PPM max.
Usage:
As the antioxidant and antiseptic for food ,clearer for
beverages and wine ,and decolorant for soy sause .
Storage :
Keep in dark place and in airtight containers .
Package :
In N.W 25 kg D/M or N.W 40 kg D/M .
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