Poly(vinyl alcohol) CAS 9002-89-5

POLYVINYLALCOHOL2000;Polyvinylalcohol,86-89%hydrolyzed,mediummolecularweight;Polyvinylalcohol,98-99%hydrolyzed,mediummolecularweight;Polyvinylalcohol,98-99%hydrolyzed,hiChemicalbookghmolecularweight;Poly(vinylAlcohol)n=1750+/-50;Poly(vinylAlcohol)n(=:)2,000(degree'sofsaponificationca.80mol%);POLYVINYLALCOHOL98-99%HYDROLYZED;POLYVINYLALCOHOL99%POWDER

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Model:
9002-89-5
Brand:
bosschem
Code:
9002-89-5

Product Description

Poly(vinyl alcohol) Basic information
Product Name:	Poly(vinyl alcohol)
CAS:	9002-89-5
MF:	C2H4O
MW:	44.05256
EINECS:	209-183-3
Poly(vinyl alcohol) Chemical Properties
Melting point	>300 °C
Boiling point	-14.5°C (rough estimate)
density	1.080 g/cm3
refractive index	1.3810 (estimate)
Fp	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℃)
Water Solubility	soluble in hot water
Merck	147,585
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)

Appearance	White powder or granule
Application	Paper making,Glue,construction
Viscosity	45-55Mpas
Ash Content%	≤0.5
PH	5.0-7.0

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公司信息

Poly(vinyl alcohol) CAS 9002-89-5 C2H4O

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Chemical detection methods

Spectroscopic Analysis Methods

Ultraviolet-Vis Spectrophotometry (UV-Vis)
Infrared Spectroscopy (IR/FTIR)
Atomic Absorption Spectroscopy (AAS)
X-ray Fluorescence Spectroscopy (XRF)
Nuclear Magnetic Resonance Spectroscopy (NMR)

Chromatographic Analysis

Gas Chromatography (GC)
High Performance Liquid Chromatography (HPLC)
Ion Chromatography (IC)
Thin Layer Chromatography (TLC)

Mass Spectrometry Analysis

GC-MS / LC-MS/MS: Qualitative and Quantitative Analysis
ICP-MS: Trace Metal Elements (ppb Level)
TOF-MS: Precise Molecular Weight Determination

Electrochemical analysis methods

Polypotentiometric methods
Conductivity methods
Polarographic methods / Voltammetric methods
Coulometric analysis

Thermal Analysis Methods

Thermogravimetric Analysis (TGA)
Differential Scanning Calorimetry (DSC)
Differential Thermal Analysis (DTA)

Classical wet chemical analysis

Titration analysis
Gravity analysis