- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: Disodium 4-formylbenzene-1,3-disulphonate
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Zhejiang Hangyu API Co., Ltd
- China
- Product Name: Benzaldehyde-2,4-disulfonic acid disodium salt
- Price: ￥Inquiry/1kg
- Purity: 99.5%
- Stocking Period: Inquiry
- Contact: Vinnie
33513-44-9
33513-44-9 structure
- Name: Disodium 4-formyl-1,3-benzenedisulfonate
- Chemical Name: disodium,4-formylbenzene-1,3-disulfonate
- CAS Number: 33513-44-9
- Molecular Formula: C7H4Na2O7S2
- Molecular Weight: 310.212
- Catalog: Chemical reagent Organic reagent Sulfonate/sulfinate
- Create Date: 2018-06-13 11:18:07
- Modify Date: 2024-01-06 07:25:17
| Name | disodium,4-formylbenzene-1,3-disulfonate |
|---|---|
| Synonyms |
1,3-Benzenedisulfonic acid,4-formyl-,sodium salt (1:2)
4-formyl-1,3-benzene disulfonic acid disodium salt Disodium 4-Formylbenzene-1,3-disulfonate 4-Formylbenzene-1,3-disulfonic Acid Disodium Salt Disodium 4-formyl-1,3-benzenedisulfonate Benzaldehyde-2,4-disulfonic acid disodium salt Benzaldehyde disulfonic acid disodium salt sodium 4-formyl-1,3-benzenedisulfonate EINECS 251-551-0 1,3-Benzenedisulfonic acid, 4-formyl-, sodium salt (1:2) 1,3-Benzenedisulfonic acid, 4-formyl-, disodium salt sodium 4-formylbenzene-1,3-disulphonate 4-formylbenzene-1,3-disulfonic acid,disodium salt MFCD00043913 Sodium 4-formylbenzene-1,3-disulfonate |
| Density | 1.18 |
|---|---|
| Melting Point | 83-84 °C |
| Molecular Formula | C7H4Na2O7S2 |
| Molecular Weight | 310.212 |
| Exact Mass | 309.919373 |
| PSA | 148.23000 |
| LogP | 1.46890 |
| Hazard Codes | Xi:Irritant; |
|---|---|
| Risk Phrases | R36/38 |
| Safety Phrases | S22-S24/25 |
| HS Code | 2912299000 |
| HS Code | 2912299000 |
|---|---|
| Summary | 2912299000. other cyclic aldehydes without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |