Succinic anhydride
Inquiry
| Post Date: | Nov 23,2018 |
| Expiry Date: | May 22,2019 |
| Detailed Description: |
Cas No. :108-30-5
Specs:Purity:98% （Industry grade）,99.5%（pharma grade） Succinic anhydride is very kind of fine important intermediates,with appearance of yellow flakes for industry use and white flakes for pharma use. Application:In industrial field,used in organic synthesis, it is with alkyd resin coating, adhesive resin;In medicine field, used in the production of vitamin A and sulfa drugs, etc. Item Tech grade Pharma grade Appearance White flakes White flakes or powder Assay, % min 98.0 99.50 Free succinic acid, %max. 1.20 0.20 Unsaturates, %max. 1.50 0.10 Sulfide, ppm max. 500 400 Chloride, ppm max. 200 150 Residue on Ignition, %max. 0.02 0.01 Heavy metals, ppm max. 18 10 |
| CAS Registry Number: | 108-30-5 |
| Synonyms: | ;2,5-Dioxotetrahydrofuran; Dihydro-2,5-diketotetrahydrofuran; Dihydro-2,5-furandione; Butanedioic anhydride; Succinic acid anhydride; Succinyloxide; Tetrahydro-2,5-dioxofuran; SAA;dihydrofuran-2,5-dione;4,4'-oxybis(4-oxobutanoic acid); |
| Molecular Formula: | C8H10O7 |
| Molecular Weight: | 218.1608 |
| Molecular Structure: | 
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| Hazard Symbols: |  Xn:Harmful; |
| Risk Codes: | R22:; R36/37:; |
| Safety Description: | S25:; |
| Company: | Hefei TNJ Chemical Industry Co.,Ltd. [ China ] |
| Contact: | Sophia |
| Tel: | 0551-66191795 |
| Fax: | 0551-65418697 |
| Email: | info@tnjchem.com |
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