Fast Blue BB
Fast Blue BB
CAS: 120-00-3
Molecular Formula: C17H20N2O3
Fast Blue BB - Names and Identifiers
| Name | Fast Blue BB |
| Synonyms | Fast Blue BB C.I.37175(base) Fast Blue Bb Base Azoic DC 20(base) Azoic Diazo No.20 Fast Blue BB, pure Pigment Blue Base BB FastBlueBbSaltC.I.37175 fast blue bb (C.I. 37175) C.I. Azoic Diazo Component 20 4-Benzamido-2,5-diethoxyaniline 4-Amino-2,5-diethoxybenzanilide Azoic Diazo Component 20 (37175) C.I. Azoic Diazo Component 20, base N-(4-Amino-2,5-diethoxyphenyl)benzamide Benzamide, N-(4-amino-2,5-diethoxyphenyl)- |
| CAS | 120-00-3 |
| EINECS | 204-363-8 |
| InChI | InChI=1/C17H20N2O3/c1-3-21-15-11-14(16(22-4-2)10-13(15)18)19-17(20)12-8-6-5-7-9-12/h5-11H,3-4,18H2,1-2H3,(H,19,20) |
Fast Blue BB - Physico-chemical Properties
| Molecular Formula | C17H20N2O3 |
| Molar Mass | 300.35 |
| Density | 1.0943 (rough estimate) |
| Melting Point | 98-100 °C |
| Boling Point | 441.58°C (rough estimate) |
| Flash Point | 199°C |
| Solubility | Chloroform (Slightly), Methanol (Slightly) |
| Vapor Presure | 8.74E-07mmHg at 25°C |
| Appearance | Powder or Chunks |
| Color | Gray to brown |
| BRN | 3416889 |
| pKa | 12.12±0.70(Predicted) |
| Storage Condition | 2-8°C |
| Refractive Index | 1.5486 (estimate) |
| MDL | MFCD00009091 |
| Physical and Chemical Properties | Light gray or off-white powder with a melting point of 98-100 °c. Insoluble in water, soluble in pyridine, ethanol and other organic solvents. With General amine properties, can be dissolved in 2-3% concentration of hydrochloric acid. |
Fast Blue BB - Risk and Safety
| Risk Codes | R22 - Harmful if swallowed R36/37/38 - Irritating to eyes, respiratory system and skin. R41 - Risk of serious damage to eyes R37/38 - Irritating to respiratory system and skin. |
| Safety Description | S37/39 - Wear suitable gloves and eye/face protection S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
| UN IDs | UN 1789 8/PG 2 |
| WGK Germany | 1 |
| TSCA | Yes |
| HS Code | 29242998 |
Fast Blue BB - Reference Information
| color index | 37175 |
| dissociation constant | 0 at 22 ℃ |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| use | is mainly used as a developer for dyeing and printing of cotton, viscose and silk fabrics, and is more suitable for anti-dyeing printing. The use of separate dyeing is less, and it is not easy to dye. for dyeing and printing of cotton and its blended fabrics |
| Production method | Hydroquinone is used as raw material, alkylated with chloroethane, then nitrated with nitric acid, reduced by sodium sulfide, and then acylated with benzoyl chloride, then nitrated with nitric acid, reduced by pyridine and sodium bisulfite, refined, filtered and dried. Raw material consumption (kg/t) hydroquinone (98%) 560 nitric acid (98%) 930 chloroethane (95%) 930 hydrochloric acid 710 benzoyl chloride (98%) 630 sodium sulfide (63.5%) 1040 pyridine (98%) 32 sodium bisulfite (95%) 1030 caustic soda (100%) 970 ammonium chloride (98%) 70 pure carbon (98%) 700 zinc ingot 110 |
Last Update：2024-04-09 20:02:46
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CAS: 120-00-3
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Product Name: Fast Blue BB, 98%, pure Visit Supplier Webpage Request for quotationCAS: 120-00-3
Tel: +86-18821248368
Email: Int06@meryer.com
Mobile: +86-18821248368
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Product Name: N-(4-Amino-2,5-diethoxyphenyl)benzamide Request for quotationCAS: 120-00-3
Tel: 400-968-2212
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Mobile: 18916960931
QQ: 3623107365
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Product Name: Fast Blue BB, 98%, pure Visit Supplier Webpage Request for quotationCAS: 120-00-3
Tel: +86-400-900-4166
Email: product@acmec-e.com
Mobile: +86-18621343501
QQ: 2881950922
Wechat: 18621343501
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Product Name: Fast blue BB Visit Supplier Webpage Request for quotationCAS: 120-00-3
Tel: +86 0571-86722205
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Product Name: Fast Blue BB Visit Supplier Webpage Request for quotation
CAS: 120-00-3
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QQ: 3008007409
CAS: 120-00-3
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Email: 3008007409@qq.com
Mobile: 18021002903
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