离岸价格
获取最新报价( Negotiable )
|Minimum Order
位置:
China
最小订单价格:
-
最小订单:
25 Kilogram
包装细节:
25kg/drum
交货时间:
7days
供应能力:
15 Ton per Month
付款方式:
Other, PayPal, Money Gram, Western Union, D/P, D/A, L/C, T/T
联系人 Ms. Evelyn
Rm 2405, Unit 1, Buiding 1, Taiyin Tower jianghan Econmic Development Zone, Wuhan, Hubei
|
Item
|
Specification （USP*4）
|
Results
|
|
Specific rotation
|
*5.7° to *6.8°
|
*5.9°
|
|
Sulfate(SO4)
|
Not more than 0.**0%
|
Not more than 0.**0%
|
|
Iron(Fe)
|
Not more than 0.**3%
|
Not more than 0.**2%
|
|
Heavy metals(Pb)
|
Not more than 0.***5%
|
Not more than 0.***5%
|
|
Loss on drying
|
8.0% to *2.0%
|
*0.7%
|
|
Residue on ignition
(sulfated)
|
Not more than 0.*0%
|
0.1%
|
|
Organic volatile impurities
|
Meets the requirements
|
Meets the requirements
|
|
Assay
|
*9.0% to **0.5%
|
*9.7 %
|
|
Chromatographic purity
|
Not more than 0.5% of any
individual impurity is found.
not more than 2.0% of total
Impurities is found
|
Conforms
|
Applications:
1. soluble in
water, can be quickly absorbed by the body if it is made
into injection or tablet .It is the main
raw material of carboxymethyl
cysteine and acetyl cysteine production.
2. Clinically to treat
neutropenia, and leukopenia caused by the use of anticancer drugs
and radioactivedrugs, as well as being as a heavy metal poisoning
antidote. In addition, for the treatment of toxic
hepatitis,thrombocytopenia, skin ulcers, and prevention of liver
necrosis, the treatment of bronchitis and phlegm, detoxification
of acrylonitrile and aromatic poisoning, the prevention of
radiation injury.
3.Bread improvers: to
promote fermentation, to prevent oxidation in
food
industry. As bread quick accelerator, to
change the flavor of the bread and other
food.
4. In cosmetic industry: can be
used in perm fine, sunscreen, germinal perfume
and hair conditioning agent.
5. Nutritional supplements,
antioxidants, color fixative: for natural fruit
juices to prevent vitamin C oxidationand
and discoloration.
