C.I. Acid Blue 1, sodium salt
Patent Blue VF
CAS: 129-17-9
Molecular Formula: C27H33N2NaO6S2
C.I. Acid Blue 1, sodium salt - Names and Identifiers
| Name | Patent Blue VF |
| Synonyms | E131 1085blue sulfan blue Acid Blue 1 ERIOGLAUCINE AZURE BLUE VX Alphazurine 2G Patent Blue VF HIDACID BLUE V C.I. Acid Blue 1 C.I. Food Blue 3 ERIOGLAUCINE SUPRA Acid Blue 1 (C.I.) BRILLIANT ACID BLUE Patent blue VF sodium salt C.I. Acid Blue 1, sodium salt 4,4'-di(diethylamino)-4',6'-disulphotriphenylmethanolanhydride,sodiumsalt sodium 4-{[4-(diethylamino)phenyl][4-(diethyliminio)cyclohexa-2,5-dien-1-ylidene]methyl}benzene-1,3-disulfonate |
| CAS | 129-17-9 |
| EINECS | 204-934-1 |
| InChI | InChI=1/C27H32N2O6S2.Na/c1-5-28(6-2)22-13-9-20(10-14-22)27(21-11-15-23(16-12-21)29(7-3)8-4)25-18-17-24(36(30,31)32)19-26(25)37(33,34)35;/h9-19H,5-8H2,1-4H3,(H-,30,31,32,33,34,35);/q;+1/p-1 |
C.I. Acid Blue 1, sodium salt - Physico-chemical Properties
| Molecular Formula | C27H33N2NaO6S2 |
| Molar Mass | 568.68 |
| Density | 0.392[at 20℃] |
| Melting Point | >250°C |
| Water Solubility | 1 g/20 mL (20 ºC) |
| Solubility | Soluble in water (50 mg/ml at 20 °C), 2-methoxyethanol (30 mg/ml), ethanol (7 mg/ml) |
| Vapor Presure | 0Pa at 25℃ |
| Appearance | Powder |
| Color | Dark bluish-green to dark purple |
| Maximum wavelength(λmax) | ['635nm, 410nm'] |
| Merck | 13,9078 |
| BRN | 4108121 |
| PH | 6.9 (10g/l, H2O, 20℃) |
| Storage Condition | no restrictions. |
| Stability | Stable. Incompatible with strong oxidizing agents. |
| MDL | MFCD00012119 |
| Physical and Chemical Properties | Water-soluble 1g/20 mL (20°C) |
| Use | A polysulfated aromatic dye |
C.I. Acid Blue 1, sodium salt - Risk and Safety
| Hazard Symbols | T - Toxic |
| Risk Codes | 45 - May cause cancer |
| Safety Description | S24/25 - Avoid contact with skin and eyes. S53 - Avoid exposure - obtain special instructions before use. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
| WGK Germany | 3 |
| RTECS | BP6830000 |
| HS Code | 32041200 |
C.I. Acid Blue 1, sodium salt - Reference Information
| color index | 42045 |
| pH indicator color change ph range | yellow-orange (0.8) to deep blue (3.0) |
| main applications | lymph node identification, nanocomposite particles for biomedical applications, Liquid crystal diplays, color filters, electrorheological materials, photographic materials, optical filters, inks, highlighters, dyeing paper, wood dyeing, textiles, detergents, hair dyes, cosmetics, antiparasitic agent |
| LogP | -5.34 |
| (IARC) carcinogen classification | 3 (Vol. 16, Sup 7) 1987 |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| use | is mainly used for dyeing and printing wool and silk fabrics, and can also be used for preparing carbon paper, black water and lakes. It can also be used for plastic coloring and biological coloring. It is mainly used for dyeing hair and silk, and can also be used for coloring leather, paper, food and making lake biological dyeing. Acid-base indicator, pH 3.2 (green)-4.9 (blue). Redox indicator, green-yellow-orange. |
| production method | benzaldehyde -2, 4-bissulfonic acid and N,N-diethylaniline are condensed and salted out. Raw material consumption (kg/t)N,N-diethylaniline 351 sodium carbonate (98%) 147 sulfuric acid (100%) 359 hydrochloric acid (31%) 11 urea 14 yuan powder 1360 sodium dichromate 63 refined salt 2308 |
| category | toxic substances |
| toxicity classification | poisoning |
| acute toxicity | abdominal cavity-mouse LD50: 3000 mg/kg; Intravenous-mouse LD50: 1200 mg/kg |
| flammability hazard characteristics | flammability; heating decomposition releases toxic nitrogen oxides, ammonia, sodium oxide and sulfur oxide fumes |
| storage and transportation characteristics | warehouse ventilation and low temperature drying |
| fire extinguishing agent | dry powder, foam, sand, carbon dioxide, mist water |
| toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |
Last Update：2024-04-09 21:32:03
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