潘金莲被吸乳揉到高潮的视频,久久99久久99精品免观看,在电影院里拨开内裤挺进,护士交换粗吟配乱大交动态图

Home > Offer to Sell > Catalyst and Auxiliary > Other Auxiliary Agent > 2,2'-Azobis[2-Methylpropionamidine] Dihydrochloride

2,2'-Azobis[2-Methylpropionamidine] Dihydrochloride

Inquiry
  Post Date: Dec 26,2017
  Expiry Date: Jun 24,2018
  Detailed Description: Cas No. :2997-92-4 Chemical name: 2,2'-azobis[2-methylpropionamidine] dihydrochloride
CAS No.: 2997-92-4
Molecular Formula: C8H20N6CI2
Relative Molecular weight: 271.19
Chemistry Category: Initiator, soluble in water, slightly soluble in methanol, insoluble in toluene, decomposition in case of light and heat.
Component, shapes and uses:
Main components: carbon, hydrogen, nitrogen, Cl
Assay: ≥98%
Appearance: white powder
Uses: The product is water soluble azo Initiator, mainly used as the polymerization Initiator of polyacrylamide, polyacrylic acid, polyethylene amine polymer.
Product Features: minimal dosage, low temperature, complete reaction, safe, easy to storage and operation, etc.
Storage Precautions:
Stored in a cool, dry and ventilated place, maximum temperature below 20°C, away from fire and heat.No mix with oxidizing and reducing agents. Storage period should be not more than six months. Handle gently, to prevent packaging is damaged, pay attention to personal protection.
Technical index:
Item Index
Appearance white to light yellow powder
Assay,% ≥98
Range of Melting Point 172-173°C
Activation energy 124Kj/mol
Half-life of 10 hours 56°C
Ash ≤1%
Heavy Metal ≤50ppm
Packing: cardboard drum, net weight 20KG.

  CAS Registry Number:

2997-92-4

  Synonyms: ;2,2'-Azobis(2-methylpropionamide)dihydrochloride;AIBA;Azo two isobutyl Acetamiprid hydrochloride;2,2'-Azobis(2-Methylpropionamidine) Dihydrochloride;;2-(2-amino-2-imino-1,1-dimethyl-ethyl)azo-2-methyl-propanamidine dihydrochloride;2,2-azobis(2-methylpropionamidine)dihydrochlorid;V50;2,2'-Azobis(2-methylpropylimine) dihydrochloride;
  Molecular Formula: C8H20Cl2N6
  Molecular Weight: 271.1906
  Molecular Structure: 2997-92-4 2,2'-azobis[2-methylpropionamidine] dihydrochloride
  Hazard Symbols:  Xn:Harmful;
  Risk Codes: R22:;
R43:;
  Safety Description: S24:;
S37:;

  Company: HangZhou YaoS COOP Import & Export Co., Ltd.     [ China ]          
  Contact: YAO
  Tel: +86-571-89970952
  Fax: +86-571-89970952-8008
  Email: sales@yaoschem.com
Disclaimer statement:The information and data included above have been realized by the enterprises and compiled by the staff, and are subject to change without notice to you. The Chemnet makes no warranties or representations whatsoever regarding the facticity, accuracy and validity of such information and data. In order to ensure your interest, we suggest you chose the products posted by our gold suppliers or VIP members.
主站蜘蛛池模板: 施秉县| 金山区| 名山县| 大丰市| 巢湖市| 资阳市| 海宁市| 五寨县| 蒲城县| 博爱县| 张家界市| 郴州市| 宝应县| 蓬安县| 吉安县| 韩城市| 云和县| 乌鲁木齐县| 石柱| 那坡县| 呼和浩特市| 仲巴县| 翁牛特旗| 兴业县| 板桥市| 金湖县| 云霄县| 阳江市| 方城县| 水城县| 临沧市| 伊金霍洛旗| 资阳市| 灵山县| 宿松县| 毕节市| 怀化市| 佛冈县| 平潭县| 都江堰市| 阳朔县|