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Unique Design Hot Sale Chemicals K17 Povidone Iodine Raw Material
Unique Design Hot Sale Chemicals K17 Povidone Iodine Raw Material
Unique Design Hot Sale Chemicals K17 Povidone Iodine Raw Material
Unique Design Hot Sale Chemicals K17 Povidone Iodine Raw Material

Unique Design Hot Sale Chemicals K17 Povidone Iodine Raw Material

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Product Overview

Description





CTFA Nomenclature: POLYVINYLPYRROLIDONE（Povidone,PVP）
CAS NO: 9003-39-8
Physical Properties: PVP exists as powder or aqueous solution. It can dissolve in water and a variety of organic solvents. It has good hygroscopicity, film-forming capability, complexing ability and physiological compatibility.


K15
K17
K25
K30
K85
K90
K value
13-17
15-19
23-27
29-32
83-88
88-98
N-Vinylpyrrolidone
(Impurity A)
(CP/USP) %max
0.1
0.1
0.1
0.1
0.1
0.1
(USP/EP/BP) ppm max
10
10
10
10
10
10
Moisture % max
5.0
5.0
5.0
5.0
5.0
5.0
Solid content % min
95
95
95
95
95
95
pH value(5%in aqueous solution)
3.0-7.0
3.0-7.0
3.0-7.0
3.0-7.0
3.0-7.0
3.0-7.0
Sulphate Ash % max
0.1
0.1
0.1
0.1
0.1
0.1
Nitrogen content %
11.5-12.80
11.5-12.80
11.5-12.80
11.5-12.80
11.5-12.80
11.5-12.80
2-Pyrrolidone (Impurity B) % max
3.0
3.0
3.0
3.0
3.0
3.0
Aldehyde(as acetaldehyde) ppm max
500
500
500
500
500
500
Heavy metal (as Pb) ppm max
10
10
10
10
10
10
Hydrazine ppm max
1
1
1
1
1
1
Peroxide(As H2O2) ppm max
400
400
400
400
400
400




K15
K17
K25
K30
K85
K90
K value
13-17
15-19
23-27
27-33
83-88
88-98
N-Vinylpyrrolidone (Impurity A)
0.2
0.2
0.2
0.2
0.2
0.2
Moisture % max
5.0
5.0
5.0
5.0
5.0
5.0
pH value(5% in aqueous solution)
3.0-7.0
3.0-7.0
3.0-7.0
3.0-7.0
3.0-7.0
3.0-7.0
Sulphate Ash % max
0.1
0.1
0.1
0.1
0.1
0.1
Nitrogen content %
11.5-12.80
11.5-12.80
11.5-12.80
11.5-12.80
11.5-12.80
11.5-12.80










WHY CHOOSE US
1. We are SGS verified Chinese suppliers
2. CE certificate offered for some products
3. Professional chemical suppliers with rich marketing experience
4, standard service to your orders
5. Small order / OEM order acceptable
6. Full-time tracking your orders
7. One-stop solutions to you, such as Hotel reservations, Factory visiting or Auditing, product Sourcing, Quality control, Warehousing & Logistics service, customs declaring and tracking your order continuously.
Our Price
The price is negotiable.It can be changed according to your quantity or package.When you are making an inquiry,please let us know the quantity you want.
Our MOQ
One package according to the products.

OUR BUSINESS SCOPE
PVP K15,PVP K17,PVPK25, PVP K30,PVP K85,PVP K90, PVP-Iodine, Crosspovidone(PVPP), NVP, NMP, PVP/VA64 etc

WHERE WE ARE
325-326, Building No.3 , No. 900 Quyang road, Shanghai , 200437, China


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