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Xiamen Ditai Chemicals Co., Ltd.

Pvp K30 / Polyvinyl Pyrrolidone K30, Polyvinyl Pyrrolidone K30 Pharma Grade, Price Polyvinyl Pyrrolidone K30 manufacturer / supplier in China, offering Pvp K30 / Polyvinyl Pyrrolidone K30 Pharma Grade, High Quality Tungsten Trioxide (CAS No: 1314-35-8) with Factory Price, High Quality Sodium Silicate Solution for Industrial Grade and so on.

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Pvp K30 / Polyvinyl Pyrrolidone K30 Pharma Grade

FOB Price: US $4-100 / kg
Min. Order: 100 kg
Min. Order FOB Price
100 kg US $4-100/ kg
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Port: Qingdao, China
Production Capacity: 500 Metric Tons / Month
Payment Terms: L/C, T/T, D/P

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Basic Info
  • Model NO.: GHF89
  • Appearance: Powder
  • Colour: White
  • Other Names: Pvp K30 / Polyvinyl Pyrrolidone K30
  • Einecs No: 201-800-4
  • Product Name: Polyvinyl Pyrrolidone K30
  • Transport Package: 25kg/Fiber Drum, or 25kg/Carton
  • Origin: China (Mainland)
  • Type: Pharmaceutical Intermediates
  • Quality: Pharma
  • CAS No.: 9003-39-8
  • Mf: (C6h9no)N
  • Application: Pharm Intermediates
  • Trademark: DITAI
  • Specification: 99%min
  • HS Code: 3001200
Product Description

We are a main supplier of Polyvinyl pyrrolidone K30 in China. We can supply you Polyvinyl pyrrolidone K30 with competitive price. The details of the product as follow:

 

PVP K30 / Polyvinyl pyrrolidone K30 Pharma Grade

 

Packaging & Shipping

 

Packaging Details:25kg/fiber drum, or 25kg/carton

Delivery Detail:7-15 days after payment

 

PVP K30 / Polyvinyl pyrrolidone K30 Pharma Grade

Product Description

Other name: Polyvinylpyrrolidone

CAS NO.: 9003-39-8

MF: (C6H9NO)n

MW: 111.14

Melting point: 130ºC

Appearance: White crystalline powder

 

 

TEST                ITEMS

SPECIFICATIONS

Appearance                  

A White to yellowish white powder

First Identification: A, E.        

Positive

Second Identification: B, C, D, E.                          

Positive

Appearance of solution

Clear and not more intensely coloured than reference solution BY6/B6/R7

Heavy Metals (Lead)        

≤10ppm

Lead                       

≤10ppm

Hydrazine                  

≤1ppm

Impurity A(1-Vinylpyrrolidin-2-one)

≤10ppm

Impurity B(2-Pyrrolidone)    

≤3.0%

Residue on ignition         

≤0.1%

K-Value                            

27-32

Acetaldehyde               

≤500ppm

Peroxides,as H2O2        

≤400ppm

Water                      

≤5.0%

pH value

3.0-5.0

Nitrogen content            

11.5%-12.8%

Microbiological quality

Ph. Eur.

Application

 

PVP K30 / Polyvinyl pyrrolidone K30 Pharma Grade

 

Pharmaceutical

  • To aid in flavoring liquids and chewable tablets
  • In contact lens solutions and in steel-quenching solutiuons
  • As a binder for tablets and capsules
  • As a film former for ophthalmic solutions
  • As a lubricant in some eye drops,e.g. Bausch&Lomb's soother
  • As a plasma volume expander for trauma victims after the 1950s
  • As a liquid-phase dispersion enhancing agent in DOSY NMR
  • As an inhibitor of recrytallisation
  • As an additive to Doro's RNA extraction buffer
  • As an adhesive for transdermal systems
  • As an aid for increasing the solubility of drugs in liquid and semi-liquid dosage forms(syrups,soft gelatine capsules

Technical

  • In aqueous metal quenching
  • In paints,and adhesives that must be moistened,such as old-style postage stamps and envelopes
  • As an adhesive in glue stick and hot-melt adhesives
  • As an emulsifier and disintegrant for solution polymerization
  • As a thickening agent in tooth whitening gels
  • As a special additive for batteries,ceramic,fiberglass,inks,inkjet paper and in the chemical-machanical planarization process
  • As coatings for photo-quality ink-jet papers and transparancies,as well as in inks for inkjet printers,owing to its excetionally well polarity
  • To increase resolution in photoresists for cathode ray tubes(CRT
  • For production of membranes,such as dialysis and water purification filters

Cosmetic

  • Used in personal care products,such as shampoos and toothpastes
  • As the baisi of the early formulas for hairsprays and hair gels,and still continues to be a component of some

Food

  • As a food addtitive,PVP is a stabilizer and has E number E1201

Agricultural

  • As a binder and complexation agent in agro applications such as crop protection,seed treatment and coating

Others 

  • In molecular biology,PVP can be used as a blocking agent during southern blot analysis as a component of Denhardt's buffer
  • In microscopy,PVP is useful for making an aqueous mounting medium

 

 
Company Information

 Xiamen Ditai Chemicals Co., Ltd is a professional chemical company in China. Specializing deal and export various kinds of quality chemicals since 1997. The products Include industry chemical, Animal feed additive, Food additive, Agrochemical, Fertilizer, pharmaceuticals, water treatment and Minerals. Our management team has over 17 years of combined expertise meeting the needs of clients. We are proud our quality chemcials and service was approbated by the clients in the worldwide.

 

 

Best Regards  

Ruby Zhang           

-----------------------------------  

Xiamen Ditai Chemicals Co., Ltd.    

8fl, hongsheng building,

west hexiang road, Xiamen, China.  

 

 

Tel: 86-592-2680883 

Fax: 86-592-2680880 

Web: www.xmditaichem.com

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