Seaerch
TEL：0086-27-82288353
+86-13971029269
FAX：0086-27-82288295
Email: whcz_78@163.net
ADD.: Rm 1013,BLDG 3,Area C,Hankou City Plaza,Houhu Avenue,Wuhan
| ITEM | STANDARD |
| Appearance | Cream white free flowing powder |
| Purity (dry basis, %) | >= 95 |
| Degree of substitution | >= 0.9 |
| pH (1% solution) | 6.0- 8.0 |
| Loss on drying (%) | =< 10 |
| Apparent viscosity | >= 50 |
| API filtrate loss (ml) | =< 23 |
