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 > ABVN

ABVN

Inquiry
  Post Date: Dec 26,2017
  Expiry Date: Jun 24,2018
  Detailed Description: Cas No. :4419-11-8 2,2'-Azobis(2,4-Dimethyl)Valeronitrile(ABVN/V65)
CAS No: 4419-11-8
Molecular Formula: C14H24N4
Structural Formula:
Properties: White crystal; Insoluble in water; Soluble in methanol, ethanol, toluene etc. Organic solvents. M.P. 40-70C, spontaneous firing point 220C. Decomposed at ordinary temperature and after 15 days uneffecient. Toxic, flammable and explosive solid. Storgae at below 10C and effective during six monthes.
Uses: Initator for polymerization.
Product specification:
Assay: ≥99%
Methanol solution: Almost colorless and tramsparent
Fe: ≤0.002%
Haolgen: ≤0.003%
Hydrazo compounds: ≤0.1%
Packing specification: Carton (20Kg/drum)

  CAS Registry Number:

4419-11-8

  Synonyms: ;2,2'-Azobis-(2,4-dimethylvaleronitrile);2,2'-(E)-diazene-1,2-diylbis(2,4-dimethylpentanenitrile);2-(1-cyano-1,3-dimethyl-butyl)azo-2,4-dimethyl-pentanenitrile;2,2'-Azobis(2,4-Dimethyl)Valeronitrile;2,2'-AZOBIS-[2.4-DIMETHYLAVLEROITRILE]ABVN;
  Molecular Formula: C14H24N4
  Molecular Weight: 248.3672
  Molecular Structure: 4419-11-8 2,2'-Azobisisoheptonitrile

  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: 名山县| 西畴县| 巴马| 垣曲县| 紫金县| 吉林市| 民权县| 徐汇区| 浙江省| 忻州市| 威海市| 兴化市| 孟州市| 友谊县| 内乡县| 即墨市| 南投县| 盐城市| 菏泽市| 庄浪县| 陕西省| 西昌市| 伊吾县| 孝昌县| 郯城县| 永州市| 岗巴县| 铁岭市| 运城市| 达拉特旗| 宜都市| 吉木萨尔县| 宕昌县| 隆昌县| 达孜县| 巩留县| 玉门市| 正安县| 海兴县| 什邡市| 汾阳市|