欧美三级黄色,日本成人电影免费,av一本在线,色图亚洲色图,日逼无码毛片

Welcome to Hangzhou TangJie Molecules chemical Co.,Ltd. Website!
Service: +86-571-88223276 | 中文
Home > Products
5-Aminotetrazole
Product Name:

5-Methyl tetrazole

Synonyms:

1-Methyl-tetrazole-5-thiole; 5-methyl-1h-tetrazole; 1H-Tetrazole, 5-methyl-; 5-METHYLTETRAZOLE; 5-methyl-2H-tetrazole; 5-Methyl-1H-tertazole

CAS RN.:

4076-36-2

EINECS: Add
Molecular Weight: 84.08
Molecular Formula: C2H4N4
Density: 1.319g/cm3
Melting Point(℃): 142-146℃
Boiling Point(℃): 233.3°C at 760 mmHg
Flash Point(℃): 116.7°C
refractive_index: 1.533
Hazard Symbols:
Xi
 
 
Risk Codes:
 R36/37/38;  
Safety Description:
 S26;S36;  
5-Methyl tetrazole [4076-36-2]

CONTACT US
Address: 2221#,Boyuexuan,1870# Binsheng Road, Binjiang District, HangZhou City, Zhejiang Province, China
Contact: Mrs. Liu Tel: +86-571-88223276
Fax: +86-571-88223279
E-mail: tjm@tjmchem.com
Share:
Copyright(C)2019,Hangzhou TangJie Molecules chemical?All Rights Reserved.?Supported by?ChemNet?ChinaChemNet?Toocle
日韩AV免费网站| 日韩AV一区在线看| 久草AⅤ一区| 亚洲av小电影在线观看| 孕妇另类AV| 超碰成人97在线| AAAAA黄色| 免费的A片网站| 国产亚洲成人综合一区| 中韩黄色片| 一本色道久久88加勒| 免费A片小电影| 嫩草AV影院| 停停黄色三级片| 香蕉三级在线影院| 91青青导航| 美国一级大片免费观看| 中日韩欧美色图| 91视频黄色| 日本黄动漫免费在线观看| 竹菊影视AV| 加乐比无码视频| a片在想网址观看| 日本 SM 无码| 91中文字幕| 91免费天天看| 大香蕉AV在线电影| 欧美日韩成人三级片| 欧美日韩啪啪| 亚洲动漫性爱区| 中国AV小电影网站| 欧美一级簧片| 久热草一个色导航| 亚洲爱操| a高清无码| 韩日911| 天堂av网址五月婷婷| 95无码| 日韩A片免费网址| 找精品AV导航| 岛国口交|