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CAS 9002-89-5 Poly(vinyl alcohol) China industrial fine chemicals factory

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CAS 9002-89-5 Poly(vinyl alcohol) China industrial fine chemicals factory

CAS 9002-89-5 Poly(vinyl alcohol) China industrial fine chemicals factory
CAS 9002-89-5 Poly(vinyl alcohol) China industrial fine chemicals factory CAS 9002-89-5 Poly(vinyl alcohol) China industrial fine chemicals factory

Grande immagine :  CAS 9002-89-5 Poly(vinyl alcohol) China industrial fine chemicals factory

Dettagli:
Luogo di origine: Cina
Marca: yunbangpharm
Certificazione: ISO9001/SGS
Numero di modello: YB388
Termini di pagamento e spedizione:
Quantità di ordine minimo: Da negoziare
Prezzo: To Be Negotiated
Imballaggi particolari: 1 kg 5 kg 25 kg
Tempi di consegna: 3-7 giorni lavorativi
Termini di pagamento: L/C,D/A,D/P,T/T,Western Union,MoneyGram
Contatto

CAS 9002-89-5 Poly(vinyl alcohol) China industrial fine chemicals factory

descrizione
Nome del prodotto: Poli (alcool vinile) CAS: 9002-89-5
EINECS: 209-183-3 Punto di fusione: >300 °C (Lit.)
Temp. di conservazione: Conservare sotto +30 ° C. Modulo: polvere
colore: Bianco per scremare
Evidenziare:

Polyvinyl alcohol industrial chemical

,

CAS 9002-89-5 fine chemical

,

China PVA industrial chemical


CAS 9002-89-5 Poly(vinyl alcohol) China industrial fine chemicals factory
Product Name: Bicyclo[2.2.2]oct-7-ene-2,3,5,6-tetracarboxylic acid dianhydride
Synonyms: 4,10-DIOXATETRACYCLO[5.5.2.0(2,6).0(8,12)]TETRADEC-13-ENE-3,5,9,11-TETRAONE;Bicyclooctenetetracarboxylicaciddianhydride;BICYCLO[2.2.2]OCT-7-ENE-2,3,5,6-TETRACARBOYLIC ACID DIANHYDRIDE;bicyclo[2.2.2]oct-7-ene-2,3,5,6-tetracarboxylic dianhydrid;Bicyclo2.2.2üoct-7-ene-2,3,5,6-tetracarboxylic dianhydride, 97%;3,6-Ethenocyclohexane-1,2,4,5-tetracarboxylic acid 1,2:4,5-dianhydride;3a,4,4a,7a,8,8a-Hexahydro-4,8-etheno-1H,3H-benzo[1,2-c:4,5-c']difuran-1,3,5,7-tetrone;Bicyclo[2.2.2]octa-2-ene-5,6,7,8-tetracarboxylic acid 5,6:7,8-dianhydride
CAS: 1719-83-1
MF: C12H8O6
MW: 248.19
EINECS: 217-009-2
Product Categories: Anhydride Monomers;Monomers;Polymer Science;Fluorenes, etc. (reagent for high-performance polymer research);Functional Materials;Reagent for High-Performance Polymer Research;PI
Mol File: 1719-83-1.mol
CAS 9002-89-5 Poly(vinyl alcohol) China industrial fine chemicals factory 0
Product Name: Poly(vinyl alcohol)
Synonyms: POLYVINYL ALCOHOL 2000;Polyvinyl alcohol, 86-89% hydrolyzed, medium molecular weight;Polyvinyl alcohol, 98-99% hydrolyzed, medium molecular weight;Polyvinyl alcohol, 98-99% hydrolyzed, high molecular weight;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 99% POWDER
CAS: 9002-89-5
MF: C2H4O
MW: 44.05256
EINECS: 209-183-3
Product Categories: Resin;Polyvinyl alcohol resin series;Hydrophilic Polymers;Materials Science;Polymer Science;Polymers;Vinyl Alcohols;Polyvinyl Alcohol Resins;9002-89-5
Mol File: 9002-89-5.mol
CAS 9002-89-5 Poly(vinyl alcohol) China industrial fine chemicals factory 1

Poly(vinyl alcohol) Chemical Properties
Melting point  >300 °C
Boiling point  -14.5°C (rough estimate)
bulk density 400-670kg/m3
density  1.080 g/cm3
Tg 73
Tg 99
Tg 99°C
refractive index  1.3810 (estimate)
Fp  79°C
storage temp.  Store below +30°C.
solubility  H2O: soluble (hot)
form  Powder
color  White to cream
Odor at 100.00?%. odorless
PH 3.5-7.0 (40g/l, H2O, 20℃)
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)

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