Squaric acid with good quality CAS 2892-51-5
Sep 22nd, 2022 at 17:14 Material Chemicals Lemoore Station 44 views Reference: kzPdywoPaQr
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Squaric Acid With Good Quality Cas 2892-51-5 - Buy Squaric Acid,Squaric Acid Cas 2892-51-5,Squaric Acid 2892-51-5 C4h2o4 Product manufacturer and supplier from China, Please contact us by Live Chat on the bottom right.
Essential details
| CAS No.: |
2892-51-5 |
| Other Names: |
NSC 624671 |
| MF: |
C4H2O4 |
| EINECS No.: |
220-761-4 |
| Place of Origin: |
China |
| Type: |
organic intermediate |
| Purity: |
99% |
| Model Number: |
cmx 2892-51-5 |
| Application: |
Organic Syntheses |
| Appearance: |
White powder, white powder |
| Product name: |
Squaric acid |
| CAS number: |
2892-51-5 |
| Molecular Formula: |
C4H2O4 |
| MW: |
114.06 |
| EINECS number: |
220-761-4 |
| Assay: |
99% |
| Package: |
25kg/bag |
| Storage: |
yes |
| Sample: |
yes |
Supply Ability
| Supply Ability | 1000 Kilogram/Kilograms per Month |
Packaging & delivery
according to customer''s request. 25kg/bag 25kg/drumshanghai port
| Packaging Details | |||||||
| Port | |||||||
| Lead time: |
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Product Description
Squaric acid with good quality CAS 2892-51-5
| Squaric acid Basic information | |
| Product Name: | Squaric acid |
| CAS: | 2892-51-5 |
| MF: | C4H2O4 |
| MW: | 114.06 |
| EINECS: | 220-761-4 |
| Mol File: | 2892-51-5.mol |
| Squaric acid Chemical Properties | |
| Melting point | >300 °C(lit.) |
| Boiling point | 250.96°C |
| density | 1.82 g/cm3 |
| refractive index | 1.5800 (estimate) |
| Fp | 190 °C |
| storage temp. | -20°C |
| solubility | 20g/l |
| pka | 1.5??(at 25℃) |
| form | Crystalline Powder |
| color | White to beige |
| PH | 1 (1g/l, H2O, 20℃) |
| Water Solubility | 20 g/L (30 ºC) |
| Merck | 148,769 |
| BRN | 774275 |
| InChIKey | PWEBUXCTKOWPCW-UHFFFAOYSA-N |
| CAS DataBase Reference | 2892-51-5(CAS DataBase Reference) |
| NIST Chemistry Reference | 3-Cyclobutene-1,2-dione, 3,4-dihydroxy-(2892-51-5) |
| EPA Substance Registry System | 3-Cyclobutene-1,2-dione, 3,4-dihydroxy- (2892-51-5) |
|
Item |
Specifications |
Results |
|
Appearance |
An off-white to pale yellow powder |
An off-white powder. |
|
Melting point |
About 293°C(Dec.) |
Conform |
|
Water (KF) |
£0.6% |
0.31% |
|
Assay (Titration) |
≥98.0% |
98.89% |
|
Ash |
£0.5% |
0.17% |
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