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482-89-3
bosschem
482-89-3
Indigo Basic information | |
Product Name: | Indigo |
CAS: | 482-89-3 |
MF: | C16H10N2O2 |
MW: | 262.26 |
EINECS: | 207-586-9 |
Indigo Chemical Properties | |
Melting point | >300 °C(lit.) |
Boiling point | 405.51°C (rough estimate) |
density | 1.01 g/mL at 20 °C |
refractive index | 1.5800 (estimate) |
Fp | >220℃ |
storage temp. | Sealed in dry,Room Temperature |
form | Powder |
pka | -3.83±0.20(Predicted) |
Colour Index | 73000 |
color | Dark blue to violet |
Water Solubility | <0.1 g/100 mL |
Merck | 144,943 |
BRN | 88275 |
Stability: | Stable. Incompatible with strong oxidizing agents. |
InChIKey | COHYTHOBJLSHDF-BUHFOSPRSA-N |
CAS DataBase Reference | 482-89-3(CAS DataBase Reference) |
NIST Chemistry Reference | c.i. Vat blue 1(482-89-3) |
EPA Substance Registry System | C.I. Vat Blue 1 (482-89-3) |
Item | Grade | Test Result | Standard |
Purity, % ≥ | 99.5 | 99.78 | GB/T17529. 1-2008 |
Color, Hazen ≤ | 20 | 10 | GB/T17530. 3-1998 |
Water Content % ≤ | 0.20 | 0.09 | GB/T6283-1986 |
Inhibitor Content (MEHQ) (m/m), 10-6 | 200±20 | 188 | GB/T17530.5-1998 |
Acrolein, % | 0.001 | ||
Acetic Acid, % | 0.054 | ||
Furfural, % | 0.019 | ||
B, % | 0.004 | ||
Propionic Acid, % | 0.037 | ||
DAA, % | 0.026 | ||
Appearance | Clear colorless liquid, Odour Pungent smell |
Indigo Basic information | |
Product Name: | Indigo |
CAS: | 482-89-3 |
MF: | C16H10N2O2 |
MW: | 262.26 |
EINECS: | 207-586-9 |
Indigo Chemical Properties | |
Melting point | >300 °C(lit.) |
Boiling point | 405.51°C (rough estimate) |
density | 1.01 g/mL at 20 °C |
refractive index | 1.5800 (estimate) |
Fp | >220℃ |
storage temp. | Sealed in dry,Room Temperature |
form | Powder |
pka | -3.83±0.20(Predicted) |
Colour Index | 73000 |
color | Dark blue to violet |
Water Solubility | <0.1 g/100 mL |
Merck | 144,943 |
BRN | 88275 |
Stability: | Stable. Incompatible with strong oxidizing agents. |
InChIKey | COHYTHOBJLSHDF-BUHFOSPRSA-N |
CAS DataBase Reference | 482-89-3(CAS DataBase Reference) |
NIST Chemistry Reference | c.i. Vat blue 1(482-89-3) |
EPA Substance Registry System | C.I. Vat Blue 1 (482-89-3) |
Item | Grade | Test Result | Standard |
Purity, % ≥ | 99.5 | 99.78 | GB/T17529. 1-2008 |
Color, Hazen ≤ | 20 | 10 | GB/T17530. 3-1998 |
Water Content % ≤ | 0.20 | 0.09 | GB/T6283-1986 |
Inhibitor Content (MEHQ) (m/m), 10-6 | 200±20 | 188 | GB/T17530.5-1998 |
Acrolein, % | 0.001 | ||
Acetic Acid, % | 0.054 | ||
Furfural, % | 0.019 | ||
B, % | 0.004 | ||
Propionic Acid, % | 0.037 | ||
DAA, % | 0.026 | ||
Appearance | Clear colorless liquid, Odour Pungent smell |