Inspection Item  | Indication Range for Liquid  | Indication Range for Solid  | 
Appearance  | Colorless to yellowish,clear solution  | White Powder  | 
Solid Content%  | ≥40.0  | ≥90.0  | 
Active Content%  | ≥33.0  | ≥72.0  | 
Density@20℃)g.cm3  | ≥1.30  | 0.5-0.7  | 
Viscosity Number @20℃  | <50 mPa*s  | <50 mPa*s  | 
pH Value(10g/L)  | 9.5-12.5  | 9.5-12.5  |