| CAS No.: | 108-30-5 |
|---|---|
| Formula: | C4h4o3 |
| EINECS: | 203-570-0 |
| Type: | Pharmaceutical Intermediates |
| Appearance: | Crystal |
| Quality: | Industrial |
| Samples: |
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| Customization: |
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Products:Succinic anhydride
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-dio
Molecular Formula:C4H4O3
Molecular Weight:100.7
CAS No.:108-30-5
Properties: white tabular crystal with pungent taste; lightly soluble in water and diethyl ether
To use: in medical , plant growth regulation and plasticizer industry
| Item | Medical grade | Industrial grade |
| appearance | white tabular crystal | white tabular crystal |
| purity % | ≥99% | ≥98% |
| melting point ºC | 118-120 | 116-120 |
| sulfide ≤% | 0.04 | 0.04 |
| chloride ≤% | 0.015 | 0.015 |
| heavy metal ≤ppm | 10 | 10 |
| ignition residue ≤% | 0.01 | 0.01 |
Packaging : Packing 25 kg / 50 kg carton / bag / drum; 500 kg bag
Store in a dark, sealed, dry, cool place
1. What's your payment terms? A: We are ok for T/T, L/C at sight, L/C 90/120 days, we can also try OA for regular and reliable clients.
2. What's your delivery time? A: Usually we will arrange the shipment in 7 -15 days.
3. How about the packing? A: Usually we provide the packing as 25 kg / bag or carton. Of course, if you have special requirements on them, we will according to you.
4. How about the validity of the products? A: According to the products you ordered.
5.How to confirm the product quality before placing orders? A: You can get free samples from us or take our SGS report as referene or arrange SGS before loading.
6. What is loading port? A: At main ports of China
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