1.Sodium Hydroxide 90%,95%,48% 2.ISO,SGS,BV third party test. 3. ... Appearance:White Flakes 1.Sodium Hydroxide 90%,95%,48% 2.ISO,SGS,BV third party test. 3.Appearance:White ... Name:Caustic Potash or Potassium HydroxideCAS No.:1310-58-3EINECS No.:215-181-3HS.Code:2815200000Molecular Form:KOHMolecular Weight:56.11Appearance: ... Nitrate&Nitrite(N)0.00050.0005/Na0.80.8/Phosphate(PO4)0.0050.005/Silica(SiO3)0.010. ...