IS 252 : 2013 : Caustic Soda - Specification

Reaffirmed 2018

1 SCOPE

1.1 This standard prescribes the requirements and the methods of sampling and test for caustic soda suitable for use in rayon, cosmetic, textile, soap, paper and other similar industries.

1.1.1 It covers the material in the solid and lye form.

2 REFERENCES

The standards listed below contain provisions which through reference in this text constitute provisions of this standard. At the time of publication, the editions indicated were valid. All standards are subject to revision and parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent edition of these standards:

264 : 2005 Nitric acid — Specification (third revision)

265 : 1993 Hydrochloric acid (fourth revision)

266 : 1993 Sulphuric acid (third revision)

296 : 1986 Sodium carbonate, anhydrous (third revision)

323 : 2009 Rectified spirit for industrial use — Specification (second revision)

1070 : 1992 Reagent grade water — Specification (third revision)

1113 : 1965 Ammonium chloride, technical and pure

1260 (Part 1) : 1973 Pictorial marking for handling and labelling of goods: Part 1 Dangerous goods (first revision)

2316 : 1990 Methods of preparation of standard solutions for colorimetric and volumetric analysis (second revision)

3025 (Part 48) : 1994 Methods of sampling and test (physical and chemical) for water and wastewater: Part 48 Mercury (first revision)

4264 : 1967 Code of safety for caustic soda