CAS No. 2495-39-8
Appearance: Clear colorless to yellowish liquid
1. Assay: 25% min.
PH: 7.0~9.0
2. Assay: 35% min.
PH: 7.0~8.0
3.Assay: 95%min
Appearance: white powdery granula
NaCl: 1.5% max.
Fe: 0.0003% max.
Na2SO3: 0.2% max.
Moisture: 3.0% max.