Title
METANIL YELLOW AR
SKU
RXSOL-60-6604-947
Supply Location::
Locations
METANIL YELLOW AR manufacturers, suppliers, exporters in Mumbai, Gandhidham, Kolkata, Varanasi, Visakhapatnam, Chennai, Fujairah, Dubai, Canada BC, Barka, Sohar, Muscat, Oman.
Lab chemicals manufacturers, suppliers, exporters in India, UAE Middle East, Barka, Sohar, Muscat, Oman, Canada.
METANIL YELLOW AR is available in small packing as well as in bulk. Buy premium quality METANIL YELLOW AR and other lab chemicals from one of the most trusted brands.
Category
Lab Chemical-60
SHORT DESCRIPTION:
PRODUCT REMARK:
TAG IDENFIFICATION:
FIELD NOTE:
In analytical chemistry, it is used as a pH indicator and it has a color change from red to yellow between pH 1.2 and 3.2.
Although it is an unpermitted food dye, because of its bright yellow color, Metanil
Yellow has been used as an adulterant in turmeric powder and arhar dal, particularly in India.
Staining procedures are not standardized and they depend on standard operating procedures of individual laboratories and the experience of the personnel conducting the staining procedure. Intensity of staining depends on the period of immersion in the dye. Depending on personal request and standard laboratory operating procedures, sample processing and staining can be carried out according to other protocols.
Metanil Yellow (Acid Yellow 36) is a dye of the azo class. In analytical chemistry, it is used as a pH indicator and it has a color change from red to yellow between pH 1.2 and 3.2.
Oral administration of Metanil yellow (430 mg kg-1 body wt.) for 7 days