A6534312
OrangeⅡ , Analysis of standard products ,, ≥98.0%(HPLC) , 633-96-5
Synonym(s):
4-(2-Hydroxy-1-naphthylazo)benzenesulfonic acid sodium salt;Acid Orange 7;Acid Orange A;Orange II;Tropaeolin 000 No. 2
CAS NO.：633-96-5
Empirical Formula: C16H13N2NaO4S
Molecular Weight: 352.34
MDL number: MFCD00021510
EINECS: 211-199-0
| Pack Size | Price | Stock | Quantity |
| 250MG | RMB63.20 | In Stock |
|
| 1g | RMB79.20 | In Stock |
|
| 5g | RMB127.20 | In Stock |
|
| 25g | RMB319.20 | In Stock |
|
| 500g | RMB5599.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 164°C |
| Density | 1.525[at 20℃] |
| vapor pressure | 0Pa at 25℃ |
| storage temp. | Amber Vial, -20°C Freezer, Under inert atmosphere |
| solubility | Very soluble in water; very slightly soluble in ethanol |
| Colour Index | 15510 |
| form | Crystalline Powder |
| pka | 8.26, 11.4(at 25℃) |
| color | Green to blue |
| Odor | Odorless |
| PH Range | Amber (7.4) to orange (8.6);Orange (10.2) to red (11.8) |
| Water Solubility | 116 g/L (30 ºC) |
| λmax | 483nm |
| Merck | 14,6858 |
| BRN | 3898201 |
| Stability: | Light Sensitive |
| Biological Applications | Cosmetics; wound dressing materials |
| Major Application | Organic light emitting diodes (OLEDs), nanoparticles, inks, wood preservatives, textiles, hair dyes, cosmetics, wound dressing materials, biofuel cells |
| LogP | -0.95 at 20℃ |
Description and Uses
Acid Orange 7 (CAS# 633-96-5) is an environmental pollutant.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319 |
| Precautionary statements | P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36-37/39 |
| WGK Germany | 3 |
| RTECS | DB7084000 |
| HS Code | 32041200 |
