| Customization: | Available |
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| CAS No.: | 9002-89-5 |
| Formula: | C2h4o |
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Audited Supplier Audited by an independent third-party inspection agency
Name: Polyvinyl alcohol
Abbreviation: PVA
the molecular composition and structure:
( CH3CHCOOCH3 )x ( CH2CHOH )y
in which: x + y indicates the degree of polymerization, y / (x + y) that alcoholysis degree
The physical and chemical properties
Specification
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Specilication,%(mol/mol)
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99.8-100
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Volatile %≤
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9.0
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Sod um Hydroxide %≤
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0.30
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Residual Acetic Acld ,%≤
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≤ 0.20
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Sodium HAceiate ,%≤
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≤ 7.0
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Purity ,%≥
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≥ 84.7
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Tramsparency%≥
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90.0
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≤Coloring Degre.%≤
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84.0
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