Vishnu Chemicals Pvt Ltd manufactures Potassium Dichromate. Vishnu Chemicals Pvt Ltd is the manufacturer of Chrome Chemicals like Sodium Dichromate, Potassium Dichromate, Basic Chromium, etc. The Potassium Dichromate comes in bright orange crystals form. It features Chemical Formula: K2Cr2O7, Molecular Weight: 294.2 and Specific Gravity [at 200 deg C]: 2.68. It is soluble in water and stable in Air Non hygroscopic. This Potassium Dichromate is applied to manufacture safety matches, fire ceramic colours, crackers, textiles and photographic processes. It is offered in 50 kg HDPE bags with polythene liner.