Vishnu Chemicals manufactures a wide range of chemicals. The company's products include Sodium Dichromate, Potassium Dichromate, Basic Chromium Sulphate and Yellow Sodium Sulphate, Chromic Acid, White ...

THE colour reaction between dichromate and diphenylcarbazide in acid medium is the basis of the best method yet devised for the detection and colorimetric estimation of small amounts of chromium.

A Sky News investigation revealed health problems including cancer among RAF troops who guarded the Qarmat Ali water treatment plant that was contaminated with sodium dichromate, a deadly toxin.

Image: Sergeant Andy Tosh in Iraq. Pic: Andy Tosh Described as a "deadly poison", sodium dichromate is a known carcinogen. The ground at Qarmat Ali was covered in it, according to the former ...

Elvira Vikhareva, 32, was discovered to have traces of very toxic potassium dichromate in her blood after criticising the Kremlin. Elvira had become ill in November last year with symptoms of ...

Methods: To test the proposed model, a systematic verification was conducted using potassium dichromate solutions and two types of microalgae suspensions with varying concentrations and path lengths.

Dichromate oxidation and dry combustion analysis were evaluated as reference methods to determine organic carbon in Brazilian soils using near infrared spectroscopy (NIRS) as an alternative. The main ...

to 3/4 in. and with lengths up to 6 in.. Strike anchors are made from carbon steel and plated with a yellow dichromate zinc plating. Strike anchors should be used in solid concrete only.