Model: | 9003-39-8 |
---|---|
Brand: | Greenco |
Origin: | Made In China |
Category: | Chemicals / Organic Chemical Materials / Pharmaceutical Chemicals |
Label: | PVP K30 , PVP chemical , povidone-K30 |
Price: |
US $6
/ pc
|
Min. Order: | 100 pc |
No.
|
Specification
|
K30
|
K90
|
K25
|
K15
|
K17
|
1
|
PH(in 5% solution)
|
3-5
|
3-5
|
3-5
|
3-5
|
3-5
|
2
|
Viscosity,as K-value
|
29-32
|
85-95
|
24-27
|
26-30
|
15-19
|
3
|
Aldehyde,ppm
|
≤500
|
≤500
|
≤500
|
≤500
|
≤500
|
4
|
Peroxides(as H2O2),ppm
|
≤400
|
≤400
|
≤400
|
≤400
|
≤400
|
5
|
Hydrazine,ppm
|
≤1
|
≤1
|
≤1
|
≤1
|
≤1
|
6
|
Impurity A(NVP),ppm
|
≤10
|
≤10
|
≤10
|
≤10
|
≤10
|
7
|
Impurity B(2-pyrrolidone),%
|
≤3.0
|
≤3.0
|
≤3.0
|
≤3.0
|
≤3.0
|
8
|
Heavy metals,ppm
|
≤10
|
≤10
|
≤10
|
≤10
|
≤10
|
9
|
Water,%
|
≤5.0
|
≤5.0
|
≤5.0
|
≤5.0
|
≤5.0
|
10
|
Sulphated ash,%
|
≤0.1
|
≤0.1
|
≤0.1
|
≤0.1
|
≤0.1
|
11
|
Assay,as Nitrogen content,%
|
11.5-12.8
|
11.5-12.8
|
11.5-12.8
|
11.5-12.8
|
11.5-12.8
|
Hangzhou GreenCo Science & Technology Co., Ltd. | |
---|---|
Country/Region: | Zhe Jiang - China |
Business Nature: | Manufacturer |
Phone: | 13003658167 |
Contact: | Elaine Chen (trade manager) |
Last Online: | 09 Aug, 2012 |