99re在线播放视频国产，亚洲国产天堂久久综合网，国在线产第一页，亚洲欧美色欧另类欧日韩，久久国产乱子伦无码，亚洲午夜啪啪视频，国产精品民宅偷窥盗摄，精品无码免费专区午夜

<dl id="yg2uw"><del id="yg2uw"></del></dl>

<dd id="yg2uw"></dd>

<em id="j4cvp"><u id="j4cvp"></u></em>

Welcome to Changzhou QiDi Chemical Co., Ltd. inspiration official website!

中文版 Contact Home

Changzhou Chemical Co., Ltd.

Inorganic Chemicals

MORE>>

Basic organic chemicals

MORE>>

Pharmaceutical raw materials

MORE>>

Other products

MORE>>

Key Products: Ammonium persulfate | Sodium persulfate |Potassium persulfate

PRODUCTS

product Name	Sodium nitrite
Synonyms	Sodium nitrite,food grade
Molecular Formula	NaNO₂
Molecular Weight	68.9953
InChI	InChI=1/HNO2.Na/c2-1-3;/h(H,2,3);/q;+1/p-1
CAS Registry Number	7632-00-0
EINECS	231-555-9
Molecular Structure
Melting point	271℃
Water solubility	820 g/L (20℃)

Home | About us | Products | news | Recommend | Factory | Order | Contact | 中文版

Changzhou QiDi Chemical CO., Ltd. Copyright(C)2016 Supported by Chemnet ChinaChemNet Toocl Copyright Notice

欧美在线另类A∨,亚洲日韩欧美一区久久久久久久,在线a 免费线上看,在线亚洲精品福利网址导航 99福利资源久久福利资源亚洲一级毛片无码乱码

<dl id="yg2uw"><del id="yg2uw"></del></dl>

<dd id="yg2uw"></dd>