Specification: IS: 5380-1976 (reaffirmed in 1997).
Description: The material is in the form of small white crystals or crystalline powder, free from extraneous impurities. It absorbs moisture from the air but it is not deliquescent.
Appearance of solution: A freshly-prepared solution of 20g of the material in 100 ml of distilled water is clear, colourless and free from sediments.
Properties and storage: Sodium bromide absorbs moisture when exposed to the atmosphere. It should, therefore, be stored in a well-closed container in a cool, dry place.
Uses: The PQ grade is specially made for its use in photography.
Packing: 50-kg HM / HDPE drums with polythene liner.
Posts
No comments:
Post a Comment