- British Pharmacopoeia Volume IV
- Appendices
- Appendix I A. General Reagents
Sodium Sulphate, Anhydrous |
Sodium Sulphate, Anhydrous Na2SO4 = 142.0 (7757-82-6)
Analytical reagent grade of commerce complying with the following test.
Loss on drying When dried at 130°, loses not more than 0.5% of its weight.