97色蜜桃,无码,公交车上～嗯啊被高潮

Products

Contact

Hebei Huaheng Biological Technology Co., Ltd
Address: No.777 Xinghua South Street,Jizhou City,Hebei Pro.,China Postal Code: 053200
Postal Code: 053200
TEL:0318-8628255
FAX:0318-8628286
E-mail:jizhouhuaheng@163.com
Web site:www.aabxg.com/en

Current position： Products > Amino Acid > L-Isoleucine

L-Isoleucine

Amino Acid

L-Isoleucine


Chemical Name：	7-Isopropoxy-3-Phenyl Chromone
Structure Formula：
Molecular Formula：	C₆H₁₃NO₂
Molecular Weight：	131.17
Cas No：	[73-32-5]
Characteristics：	White crystals or crystalline powder, tasteless .
Quality Standards：	USP24, FCCIV and etc.

Item	Specifications
Item	USP24	FCCIV
Appearance	White crystals or crystalline powder
Assay,%	98.5~101.5	98.5~101.5
Specific optical rotation	+38.9°~ +41.8°	+38.6°~ +41.5°
pH Value	5.5~7.0	5.5~7.0
Loss on drying, %	≤0.3	≤0.3
Residue on ignition, %	≤0.3	≤0.2
Sulfate (as SO4), %	≤0.03	- - -
Chloride (as Cl),%	≤0.05	- - -
Heavy Metals (as Pb), %	≤0.0015	≤0.002
Lead, %	- - -	≤0.001
Iron, %	≤0.003	- - -
Organic volatile impurities	Meets the requirements	- - -


Package and Transport：	The inner packed with two layer polyethylene plastic bags; the outer packed with the paper board barrel. Net weight 25kg. Handle with care. Protect the product from sunshine or rain. Do not transport with poisonous or harmful goods. This product belongs to the non-dangerous product category and can be transported as a general chemical product.
Storage：	Cool, dry, dark in closed containers, recommended limit 2 years.

本文地址：www.aabxg.com/en/products_14.html

上一個產品：L-Histidine Hydrochloride

下一個產品：L-Leucine

丁香花在线电影电视剧,中国熟妇色xxxxxhd,成直播人APP免费,人妻悲哀屈辱的泪水