- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: Croconic acid
- Price: Check
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: Croconic acid
- Price: ￥5448.0/5g ￥1608.0/1g
- Purity: 98.0%
- Stocking Period: 3 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
488-86-8
488-86-8 structure
- Name: Croconic acid
- Chemical Name: croconic acid
- CAS Number: 488-86-8
- Molecular Formula: C5H2O5
- Molecular Weight: 142.06600
- Catalog: Biochemical Biochemical reagent Biological dye
- Create Date: 2018-03-30 08:00:00
- Modify Date: 2025-08-22 13:59:08
| Name | croconic acid |
|---|---|
| Synonyms |
4,5-dihydroxycyclopent-4-ene-1,2,3-trione
4,5-Dihydroxy-4-Cyclopentene-1,2,3-Trione Croconic Acid MFCD00181389 |
| Density | 2.311g/cm3 |
|---|---|
| Boiling Point | 291.7ºC at 760mmHg |
| Melting Point | >300ºC(lit.) |
| Molecular Formula | C5H2O5 |
| Molecular Weight | 142.06600 |
| Flash Point | 144.4ºC |
| Exact Mass | 141.99000 |
| PSA | 91.67000 |
| Vapour Pressure | 1.98E-06mmHg at 25°C |
| Index of Refraction | 1.619 |
| Stability | Stable. Incompatible with strong oxidizing agents. |
| Water Solubility | Soluble in water and ethanol. |
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
|---|---|
| Hazard Codes | Xi |
| Risk Phrases | 36/37/38 |
| Safety Phrases | 37/39-26 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 2916190090 |
| Precursor 10 | |
|---|---|
| DownStream 2 | |
| HS Code | 2914400090 |
|---|---|
| Summary | 2914400090 other ketone-alcohols and ketone-aldehydes。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |