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1,8-Naphthalic anhydride

CAS: 81-84-5 | OR28586 | 1,8-Naphthalic anhydride

Catalogue Number OR28586

Synonym(s): Naphtho[1,8,8a-c,d]pyran-1,3-dione,1H,3H-Benzo[de]isochromene-1,3-dione

CAS Number

81-84-5

Commodity Code

2917399525

MDL Number

MFCD00006925

Purity
98%
Formula Weight
198.17 g/mol
Melting Point
267-273 °C
Flash Point
272 °C
Chemical Hazard
Irritant
GHS
Hazard Statements
H315: Causes skin irritation.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
Precautionary Statements
P261: Avoid breathing {{{0|||message=<specify applicable conditions>|||default=dust/fume/gas/mist/vapours/spray|||filter=(_)?P261_INHAL_CONDITION_.+}}}. P271: Use only outdoors or in a well-ventilated area. P280: Wear {{{0|||message=<specify protection eq: hazard.P261: Avoid breathing {{{0|||message=<specify applicable conditions>|||default=dust/fume/gas/mist/vapours/spray|||filter=(_)?P261_INHAL_CONDITION_.+}}}. P271: Use only outdoors or in a well-ventilated area. P280: Wear {{{0|||message=<specify protection eq
MSDS
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FTIR
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Typical Batch COA
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Size
UK Stock
UK stock will be shipped internationally
US Stock
US stock is for US shipping only
Price
Quantity
Add to Basket
25g
2 Packs in stock.
Leadtime: 1 week
£30.00
250g
Out of stock, Restock: 06/07/2026
Out of Stock
£70.00
Size 25g
Price £30.00
UK Stock 2 Packs in stock.
US Stock Leadtime: 1 week
Size 250g
Price £70.00
UK Stock Out of stock, Restock: 06/07/2026
US Stock Out of Stock
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