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feed additive
vitamink1 vitamink2 vitamink3 vitamink4
vitaminh1 vitaminh2    
intermediates
benzoquinone
methybenzoquinone
1,4-naphthoquinone
1,4-methyl-1 ,4-naphthoquinone
phenanthrenequinone
curing agent
t31series ptseries 406series tzseries
tacseries tabseries tdcseries tseries
tcaseries tcy、tbyseries  
series special epoxy curing agent  
biochemical products
tx series of cell culture membrane
tx liquid collagen cosmetics

d-biotin

  chemical name : vitamin h
nicknames : coenzyme r.
molecular formula :c10h16n2o3s
molecular weight : 244.31
structured :

p roduction methods：chemical synthesis
main purposes :feed additives; health products additives; chemical intermediates
technical specifications :
no.
project
units
indicators
remarks
1
appearance
/
white powder
provide the corresponding product to users
2
content
%
≥2
≥1
3
moisture
%
≤12
4
diluent
/
starch
5
heavy metal
％（以pb计）
≤0.002
6
arsenic salt
％（as）
≤0.0005
tzar industrial co.,ltd.,henan,china
address:zhengzhou city, soho shijicheng 19a , henan, china     code : 450002
yu icp beian no.05000297
tel :0371-63925204    fax:0371-63937873    e-mail:tzarchem@sohu.com