We would like to supply sound quality and competitive price with costumers, share with you in technology ,and could arrange the earliest shipment date for you. we also offer
2-Pyrrolidone, N-Methyl-Pyrrolidone(NMP), Polyvinylpyrrolidone(PVP),Sorbitol 70% Solution ,Gamma-Butyrolactone (GBL), etc.
We would like to supply sound quality and competitive price with costumers, share with you in technology ,and could arrange the earliest shipment date for you. we also offer
2-Pyrrolidone, N-Methyl-Pyrrolidone(NMP), Polyvinylpyrrolidone(PVP),Sorbitol 70% Solution ,Gamma-Butyrolactone (GBL), etc.
If you are interested in any products of Pyrrolidone Series, pls contact us with no hesitation.
1-Cyclohexyl-2-pyrrolidone is useful for separations, extractions, and purifications in a wide range of chemical processes. CHP has been widely applied in various fields of research and industry due to its unique physicochemical properties. It is commonly used as a solvent in polymer chemistry, electrochemistry, and drug delivery. CHP has also been used as a reagent in organic synthesis and as a complexing agent for metal ions.
We are providing an extensive range of 2 ply mask, 3 Ply Earloop Face Mask and N 95 Surgical Masks which are all CE/ISO approved standard. This Face Mask is highly acclaimed amongst the customers for their ability to protect from germs, bacteria, virus and dust. Our Face Masks are a healthcare product that are used in homes, medical field, construction sites and many more.
Benefits
Air filled cushion to provide safety and comfortable use.
Suitable for use in respiratory care of anesthesia and resuscitator.
Body with antistatic property.
Complete protection to face from germs, bacteria, polluted air.
Product name: n-methyl-pyrrolidone
Cas no: 872-50-4
Chemical formular: c5h9no
Molecular weight: 99. 134
Assay: 99. 8% & 99. 5%
Appearance: colorless and transparent liquid
Density (g/ml) :1.020-1.040
Refractive index n20d:1.4680-1.4695
Boiling point: 202c
Flash point: 95c
Characteristics: dissolvable in water and many solvents, such as acetaldehyde, ether, acetone, etc.
Package: galvanized iron drum of 200kgs net weight
Cas no: 50-70-4
Chemical formular: c6h14o6.
Grade: medicine grade &food grade
Appearance: 70% solution
Content%(m/m): min 70
Ph: 5-7
Refractive [a] d20: max 5.4
Residue of glucose%(m/v): max 0.4
Ni%: max 0.0003
Fe%: max 0.002
Heave metals (pb)%: max 0.0005
Density (g/ml): min 1.285
Package: plastic or steel drum of 250kgs net weight
Product name: gamma-butyrolactone
Cas no: 96-48-0
Chemical formular: c4h6o2
Grade: 99.5% & 99.0%
Appearance: transparent liquid in the shape of oil.
Grade: min 99.8% &min 99.5%
Density (g/ml) 1.124-1.131
Colourity: max 40
Refractive index n20d1.4350-1.4375
Characteristics: it can be mixed with water and dissolved by ethanol, ether, benzene, acetone, and other organic and inorganic compounds. It is a liquid with high boiling, powerful solvency, good electrical and stability properties.
Package: galvanized iron drum of 200kgs net weight
Product name: pvp k30
Cas no.:9003-39-8
Chemical formular: (c6h9no)n
Appearance: white powde
K value:27-32
Vinylpyrrolidone: :max 0.2%
Solid content ::min 95%
Ph (10% in water: 3-7
Moisture: :max 5.0%
Residue on ignigion: max 0.1%
Packaging: plastic barrel or fibre board drums of 25kg net weight
Plastic barrel or fibre board drums of 25kg net weight
Product Name: N-Ethyl-2-pyrrolidone
Synonyms: 1-ethyl-2-pyrrolidinon;1-ethyl-pyrrolidin-2-one;2-Pyrrolidinone, 1-ethyl-;Agsol Ex 2;ethyl-2-pyrrolidone;N-Ethyl-2-pyrrolidinone;N-Ethylpyrrolidinone;N-Ethylpyrrolidone
CAS: 2687-91-4
MF: C6H11NO
MW: 113.16
EINECS: 220-250-6
Melting point 87.5-88.5 C
Boiling point 97 C/20 mmHg (lit.)
density 0.992 g/mL at 25 C (lit.)
vapor pressure 18Pa at 20C
refractive index n20/D 1.465(lit.)
Fp 169 F
storage temp. Sealed in dry,Room Temperature
form Liquid
pka -0.41±0.20(Predicted)
color Clear
PH 8-9 (100g/l, H2O, 20C)
175177 2 Pyrrolidone(2 P) Suppliers
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