4-Bromo-1,8-naphthalic anhydride
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| Post Date: | May 28,2020 |
| Expiry Date: | Nov 24,2020 |
| Detailed Description: |
Cas No. :81-86-7;21563-29-1
Specs:Melting range 217-219 ;Assay 98.0%min ;Loss on dry Molecular Formula: C12H5BrO3 Molecular Weight: 277.07 Appearance: pinkish white powder Usage:Raw material of dyes , pigments and fluorescent whiteners etc. |
| CAS Registry Number: | 81-86-7;21563-29-1 |
| Synonyms: | ;1H,3H-Naphtho(1,8-cd)pyran-1,3-dione, 6-bromo-;6-bromo-1H,3H-benzo[de]isochromene-1,3-dione; |
| Molecular Formula: | C12H5BrO3 |
| Molecular Weight: | 277.0703 |
| Molecular Structure: | 
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| Hazard Symbols: |  Xi:Irritant; |
| Risk Codes: | R36/37/38:; |
| Safety Description: | S26:; S37/39:; |
| Company: | Anshan HIFI Chemical Co., Ltd. [ China ] |
| Contact: | qi xuebo |
| Tel: | +86-412-8416469 8422706 841387 |
| Fax: | +86-412-8417727 |
| Email: | sales@huifengchem.com |
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