成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

Welcome to chemicalbook!
400-158-6606
Inquriy
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

ChemicalBook >> CAS DataBase List >> Poly(vinyl alcohol)

Poly(vinyl alcohol)

Poly(vinyl alcohol) price.
  • $13 - $4353.77
  • Product name: Poly(vinyl alcohol)
  • CAS: 9002-89-5
  • MF: C2H4O
  • MW: 44.05256
  • EINECS:209-183-3
  • MDL Number:MFCD00677796
  • Synonyms:Poly(vinyl Alcohol) n=1750+/-50;Poly(vinyl Alcohol) n(=:)2,000 (degree's of saponification ca. 80mol%);POLYVINYL ALCOHOL 98-99% HYDROLYZED;POLYVINYL ALCOHOL USP/NF;Polyvinyl Alcohol, 88-89%;Polyvinyl Alcohol, 99-100%;Polyvinyl Alcohol, hydrolized;Denki Kagaku Kogyo Denka Poval
128 prices
Selected condition:
Brand
  • AK Scientific
  • Alfa Aesar
  • American Custom Chemicals Corporation
  • Chem-Impex
  • Frontier Specialty Chemicals
  • Labseeker
  • scipoly
  • Sigma-Aldrich
  • TCI Chemical
  • Tocris
  • TRC
Package
  • 100mg
  • 50g
  • 25kg
  • 1413501000
  • 475904-100GM
  • 1g
  • y0001550
  • 1413509525
  • 5g
  • 25g
  • 1ea
  • 100g
  • 250G
  • 500g
  • 1KG
  • ManufacturerAK Scientific
  • Product number1125AP
  • Product descriptionPoly(vinylAlcohol)(n=approx.1700)
  • Packaging5g
  • Price$14
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberK618
  • Product descriptionPoly(vinylAlcohol)(n=approx.2000)
  • Packaging500g
  • Price$147
  • Updated2021-12-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product number041240
  • Product descriptionPolyvinyl alcohol, 87-89% hydrolyzed, high molecular weight
  • Packaging25g
  • Price$25.65
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product number041242
  • Product descriptionPolyvinyl alcohol, 98-99% hydrolyzed, medium molecular weight
  • Packaging25g
  • Price$27.65
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product number041239
  • Product descriptionPolyvinyl alcohol, 86-89% hydrolyzed, medium molecular weight
  • Packaging25g
  • Price$31.65
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product number041238
  • Product descriptionPolyvinyl alcohol, 86-89% hydrolyzed, low molecular weight
  • Packaging25g
  • Price$31.65
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product number041241
  • Product descriptionPolyvinyl alcohol, 98-99% hydrolyzed, low molecular weight
  • Packaging25g
  • Price$31.65
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product number041243
  • Product descriptionPolyvinyl alcohol, 98-99% hydrolyzed, high molecular weight
  • Packaging25g
  • Price$34.7
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product number041243
  • Product descriptionPolyvinyl alcohol, 98-99% hydrolyzed, high molecular weight
  • Packaging500g
  • Price$91.7
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product number041239
  • Product descriptionPolyvinyl alcohol, 86-89% hydrolyzed, medium molecular weight
  • Packaging500g
  • Price$94.8
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product number041241
  • Product descriptionPolyvinyl alcohol, 98-99% hydrolyzed, low molecular weight
  • Packaging500g
  • Price$97.6
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product number041238
  • Product descriptionPolyvinyl alcohol, 86-89% hydrolyzed, low molecular weight
  • Packaging500g
  • Price$98.7
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product number041240
  • Product descriptionPolyvinyl alcohol, 87-89% hydrolyzed, high molecular weight
  • Packaging500g
  • Price$99.2
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product number041242
  • Product descriptionPolyvinyl alcohol, 98-99% hydrolyzed, medium molecular weight
  • Packaging500g
  • Price$252
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product number041239
  • Product descriptionPolyvinyl alcohol, 86-89% hydrolyzed, medium molecular weight
  • Packaging100g
  • Price$39.9
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product number041240
  • Product descriptionPolyvinyl alcohol, 87-89% hydrolyzed, high molecular weight
  • Packaging100g
  • Price$39.9
  • Updated2024-03-01
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AK Scientific 1125AP Poly(vinylAlcohol)(n=approx.1700) 5g $14 2021-12-16 Buy
AK Scientific K618 Poly(vinylAlcohol)(n=approx.2000) 500g $147 2021-12-16 Buy
Alfa Aesar 041240 Polyvinyl alcohol, 87-89% hydrolyzed, high molecular weight 25g $25.65 2024-03-01 Buy
Alfa Aesar 041242 Polyvinyl alcohol, 98-99% hydrolyzed, medium molecular weight 25g $27.65 2024-03-01 Buy
Alfa Aesar 041239 Polyvinyl alcohol, 86-89% hydrolyzed, medium molecular weight 25g $31.65 2024-03-01 Buy
Alfa Aesar 041238 Polyvinyl alcohol, 86-89% hydrolyzed, low molecular weight 25g $31.65 2024-03-01 Buy
Alfa Aesar 041241 Polyvinyl alcohol, 98-99% hydrolyzed, low molecular weight 25g $31.65 2024-03-01 Buy
Alfa Aesar 041243 Polyvinyl alcohol, 98-99% hydrolyzed, high molecular weight 25g $34.7 2024-03-01 Buy
Alfa Aesar 041243 Polyvinyl alcohol, 98-99% hydrolyzed, high molecular weight 500g $91.7 2024-03-01 Buy
Alfa Aesar 041239 Polyvinyl alcohol, 86-89% hydrolyzed, medium molecular weight 500g $94.8 2024-03-01 Buy
Alfa Aesar 041241 Polyvinyl alcohol, 98-99% hydrolyzed, low molecular weight 500g $97.6 2024-03-01 Buy
Alfa Aesar 041238 Polyvinyl alcohol, 86-89% hydrolyzed, low molecular weight 500g $98.7 2024-03-01 Buy
Alfa Aesar 041240 Polyvinyl alcohol, 87-89% hydrolyzed, high molecular weight 500g $99.2 2024-03-01 Buy
Alfa Aesar 041242 Polyvinyl alcohol, 98-99% hydrolyzed, medium molecular weight 500g $252 2024-03-01 Buy
Alfa Aesar 041239 Polyvinyl alcohol, 86-89% hydrolyzed, medium molecular weight 100g $39.9 2024-03-01 Buy
Alfa Aesar 041240 Polyvinyl alcohol, 87-89% hydrolyzed, high molecular weight 100g $39.9 2024-03-01 Buy

Properties

Melting point :>300 °C
Boiling point :-14.5°C (rough estimate)
Density :1.080 g/cm3
Tg :73
Tg :99
Tg :99°C
refractive index :1.3810 (estimate)
Flash point :79°C
storage temp. :Store below +30°C.
solubility :H2O: soluble (hot)
form :Powder
color :White to cream
PH :3.5-7.0 (40g/l, H2O, 20℃)
Odor :at 100.00?%. odorless
Water Solubility :soluble in hot water
Merck :14,7585
Dielectric constant :1.9(Ambient)
Stability :Stable. Combustible. Dust may form explosive mixtures with air. Incompatible with strong oxidizing agents.
NIST Chemistry Reference :Polyvinyl alcohol(9002-89-5)
IARC :3 (Vol. 19, Sup 7) 1987
EPA Substance Registry System :Polyvinyl alcohol (9002-89-5)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H371 May cause damage to organs Specific target organ toxicity, single exposure Category 2 Warning P260, P264, P270, P309+P311, P405,P501
Precautionary statements:
P260 Do not breathe dust/fume/gas/mist/vapours/spray.

Description

Polyvinyl alcohol is used in papermaking, textiles, and in a variety of coatings. It is used as an emulsion polymerization aid to make polyvinyl acetate, as a protective colloid, as a film used in the water transfer printing process, as a surfactant for the formation of polymer encapsulated nanobeads, as an embolization agent in medical procedures and as a fixative for specimen collection. It is an important raw material for polyvinyl nitrate (PVN). It is used in protective chemical-resistant gloves, in eye drops (such as artificial tears to treat dry eyes) and in hard contact lens solution as a lubricant and in 3D printing as a support structure that can then be dissolved away.

Related product price