IS 574-1989
Glassy Sodium Metaphosphate—Specification

Standard No.

IS 574-1989

Release Date

1990

Published By

IN-BIS

Latest

IS 574-1989

Scope

This standard prescribes the requirements and methods of sampling and test for glassy sodium metaphosphate, technical [(NaP03)]n with Na20/P20s mole ratio of 1·0 to 1·1. It is also known as sodium hexametaphosphate or Graham's salt.

IS 574-1989 history

• 1990 IS 574-1989 Glassy Sodium Metaphosphate—Specification