Gold Member Since 2016
Tianjin YR Chemspec Technology Co., Ltd.

Pyrrolidone, 2-Pyrrolidone, N-Methyl-Pyrrolidone manufacturer / supplier in China, offering Pharmaceutical Grade Solvent Pyrrolidone, Cosmetic Grade Gamma Polyglutamic Acid, Cosmetic Grade Skin Moisturizing Collagen and so on.

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Supplier Homepage Product Solvents 2-Pyrrolidone Pharmaceutical Grade Solvent Pyrrolidone

Pharmaceutical Grade Solvent Pyrrolidone

FOB Price: US $2-3 / kg
Min. Order: 1,000 kg
Min. Order FOB Price
1,000 kg US $2-3/ kg
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Production Capacity: Bulk
Transport Package: 200kg
Payment Terms: L/C, T/T, D/P, Western Union, Paypal

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Basic Info
  • Model NO.: 2P
  • Composition: Organic
  • Flux Type: Basic Flux
  • Appearance: Colorless and Transparent
  • Trademark: Y&R
  • Origin: China
  • Type: Inert Solvent
  • Usage: Dissolved, Dilution&Buffer
  • CAS: 616-45-5
  • Function: Solvents
  • Specification: 99.0%
  • HS Code: 29337900
Product Description
2-Pyrrolidone is colourless crystal under 25ºC;transparent liquid above 25ºC.chemical character stability and non-corrosiveness.2-Pyrroliodne is one of the very importand solvents in pharmaceutical and other resins synsesis,it's widely combined used with pharmaceutical grade Povidone K15 & Povidone K17 to produce veterinary drugs.In addition, it's one of the main materials used in the production of Acetamide pyrrolidone.
TEST ITEMSTANDARDRESULT
Appearance(@25ºC)Clear to colorless and transparent liquidConform
SolubilityMixed easily in water,ethanol(96%) and other normal organic solvents 
 
Assay≥99.0%99.49%
Moisture≤0.1%0.08%
Melting pintApprox.25ºCConform
Boiling PointApprox 245ºCConform
IdentificationsA.IR spectrum obtained is consistent with that abtained with 2-Pyrrolidone CRSConform
B.Relative Density:1.112~1.115g/ml1.113g/ml
C.Refractive Index(Nd20):1.487~1.4901.490
pH(10% in water)8.2-10.89.5
Sulphated Ash≤0.1%0.062%
Impurity A≤0.1%0.04%
Impurity B≤0.1%0.054%
Impurity C≤0.1%0.03%
Undefined Impurities≤0.1%0.05%
Total Impurites≤0.3%0.236%
Heavy Metals≤10 ppm<10 ppm
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