Hangzhou Hengyuan Chemicals Co., Ltd. [China]

Detailed Product Description

Appearance: white powder

 Purity:99.8% min
Moisture:0.1% max       

PH value:7.5-9.5
Ash content:0.03% max   

Chroma:20 max
Turbidity:20 max       

Platinum-cobalt scale  20
Solubility test in formaldehyde:20max