一区二区三区免费观看视频,丝袜亚洲中文字幕一区,日韩少妇 av播放,欢迎访问亚洲国产欧美在线人成

Quzhou Hengshun Chemical Industry Co.
   
中文版 English
Home About us Products Reach MSDS Order News Culture Certificates Contact us

Antistatic agent

1,2,4-Triazolo[4,3-a] pyridine-3(H)-ONE

Antioxidant Tz516

Oil additives Tz416

Sz716 Full Synthetic high-temperature...

High temperature-synthetic, Fundamen...

Low temperature(cold zone)-synthetic...

n-Valeric acid (Pentanoic acid)

n-Capoic acid (Hexanoic acid)

n-Oenanthic acid , (Heptanoic ...

2-Hydroxypyridine

3-Chloropyridine

No.1 Dongji Road, Shenjia Development Zone, Quzhou Zhejiang Province, China
Post Code: 324022
TEL:+86-570-2386666
International Trade
TEL:+86-570-2316233
Domestic Trade
Ms. Qiu TEL:+86-570-2386611
Mr. jin TEL:+86-570-2336388
 
Products

Product Name: 1,2,4-Triazolo [4,3-a]pyridin-3(2H)-one
Molecular Formula:C6H5N3O
Structure Formula:

Molecular Weight:135.13
CAS No: 6969-71-7
Physical properties:
Apparence:White crystal.
Melting point:232~235 °C .
Hardly soluble in water and somewhat soluble in some organic solvents such as acetic acid and benzene etc.
Applications: Be used as an intermediate for some organic synthesis such as pharmaceuticals and germicides.
Sales Specification:

Item Standard Testing Methods
Appearance White crystal  
Assay(GC) ≥98.0-101.0 % GB/617
Melting Point 232-235 ℃ GB/306911
Moisture ≤ 1.0 % GB/306911
Absorption(440nm) 0-0.15 GB/306911

Package: Paper barrel, net weight 20Kgs.
Storage Precautions: Store in cool, dry and well-ventilated place. Keep far away from the sources of heat and fire. Avoid the drastic collision. Conveyance as the dangerous goods. .

UN No :  
HS Code:  
Harzad class:  
Packing group:  
MSDS :

 

 
Copyright(C)2010,JingYe Chem & BIO  All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle Copyright Notice
主站蜘蛛池模板: 梨树县| 九龙坡区| 眉山市| 儋州市| 兴国县| 周口市| 昌乐县| 丹东市| 铜川市| 那坡县| 亳州市| 永昌县| 福州市| 金昌市| 响水县| 渭南市| 肇庆市| 喀喇| 郸城县| 柳林县| 那曲县| 大洼县| 福泉市| 定州市| 德化县| 北流市| 东乡| 宁都县| 昭平县| 顺平县| 固始县| 延津县| 澜沧| 永州市| 马边| 鹤岗市| 寿宁县| 广南县| 崇文区| 通山县| 罗江县|