九九久久免费视频,五月丁香无码视频,有码一伊人张柏芝,亚洲精品嫩草操逼视频,五月丁香无码视频,有码一伊人张柏芝,亚洲精品嫩草操逼视频

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 Potassium dichromate
Synonyms Potassium dichromate standard solution; Potassium bichromate; Red potassium chromate; dipotassium oxido-(oxido-dioxo-chromio)oxy-dioxo-chromium
Molecular Formula Cr2K2O7
Molecular Weight 294.1846
InChI InChI=1/2Cr.2K.7O/q;;2*+1;;;;;;2*-1/rCr2O7.2K/c3-1(4,5)9-2(6,7)8;;/q-2;2*+1
CAS Registry Number 7778-50-9
EINECS 231-906-6
Molecular Structure 7778-50-9 Potassium dichromate
 
Melting point 398℃
Water solubility 125 g/L (20℃)
【BACK】

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