Your Address : Globalchemmade--TIANJIN MINLE CHEMICAL IMPORT & EXPORT CO., LTD
Name:TIANJIN MINLE CHEMICAL IMPORT & EXPORT CO., LTD
Type:Others
Tel:862284259028
Fax:862284255368
Email:wendy@tjminlechem.com
Address:China(Mainland)
Products detail
| Product Name: | Potassium Dichromate |
|
| CAS No: | 7778-50-9 | |
| Product Type: | Inorganic Chemicals -> Inorganic salts | |
| Product spec: | stable yellow prismatic crystal | |
| Packing: | 25kg/bag | |
| Post Time: | 2011-03-08 | |
| Usage: | It is used in the manufacturing of Chromic Green, Chromic alum, matches, explosive, printing ink, electrode, enamel; it is also used as oxidant in dye printing and synthetic perfume industry | |
| Description: | POTASSIUM DICHROMATE Molecular Formula:K2Cr2O7 Molecular Weight:294.19 Characte:Orange, crystal. There are three kinds of variant A, B and C. It is stable Variant A at normal temperature; Variant C at temperature of 269ºC and enlarged 52% at same volume; When cooling, it becomes variant B and heated to 255ºC, it will be variant C again, at same time, its volume reduce 0.1%. It is not deliquesces in air, not dissolved in alcohol; it can be dissolved in water. It is noxious, strong oxidant; when mixed with organics, it will catch fire. | |