28631-66-5
Aniline blue
CAS: 28631-66-5
Molecular Formula: C32H27N3O9S3.2Na
28631-66-5 - Names and Identifiers
| Name | Aniline blue |
| Synonyms | 2R C.I. 42755 Methyl blue Aniline Blue Aniline blue MARINE BLUE V Acid blue 22 (C.I. 42755) ANILINE BLUE, WATER SOLUBLE, CI 42755 ANILINE BLUE WATER-SOLUBLE FOR MICROSCOP Y Aniline Blue, sodium salt, water soluble, high purity biological stain, pure Benzenesulfonic acid, aminomethyl4-(sulfophenyl)aminophenyl4-(sulfophenyl)imino-2,5-cyclohexadien-1-ylidenemethyl-, disodium salt disodium hydrogen aminomethyl[[4-[(sulphonatophenyl)amino]phenyl][4-[(sulphonatophenyl)imino]cyclohexa-2,5-dien-1-ylidene]methyl]benzenesulphonate |
| CAS | 28631-66-5 |
| EINECS | 249-113-9 |
| InChI | InChI=1/C32H27N3O9S3.2Na/c33-20-26-25(6-5-11-29(26)45(36,37)38)32(21-12-16-23(17-13-21)34-27-7-1-3-9-30(27)46(39,40)41)22-14-18-24(19-15-22)35-28-8-2-4-10-31(28)47(42,43)44;;/h1-19,34H,20,33H2,(H,36,37,38)(H,39,40,41)(H,42,43,44);;/q;2*+1/p-2 |
28631-66-5 - Physico-chemical Properties
| Molecular Formula | C32H27N3O9S3.2Na |
| Molar Mass | 737.73 |
| Appearance | Powder/Solid |
| Color | Dark brown-purple crystal with metal luster |
| Storage Condition | Store at +15°C to +30°C. |
28631-66-5 - Risk and Safety
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. |
| 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 - Wear suitable protective clothing. |
| WGK Germany | 2 |
| HS Code | 32041200 |
28631-66-5 - Introduction
Aniline blue is an organic compound with the chemical formula C6H5NH2. It is a colorless liquid with a special aromatic smell. The following is an introduction to the nature, use, formulation and safety information of Aniline blue:
Nature:
- Aniline blue is a volatile liquid, flammable.
-It has a strong aromatic smell, similar to the smell of aniline.
- Aniline blue is soluble in water and organic solvents, such as alcohols and ethers.
Use:
- Aniline blue is widely used in the fragrance industry and can be used to deploy floral perfumes, soaps, detergents and other products.
-Due to its unique aromatic smell, Aniline blue is also commonly used in food and beverage additives to add flavor.
-It can also be used as a dye intermediate and a raw material for the synthesis of certain drugs.
Preparation Method:
Aniline blue is mainly prepared by the condensation reaction of Aniline and aldehyde organic compounds. A common method of preparation is the condensation of aniline and butyraldehyde or valeraldehyde.
Safety Information:
- Aniline blue is irritating and toxic. Contact with eyes can cause burning and eye damage. Contact with skin may cause allergic reactions.
-When using Aniline blue, observe the necessary safety measures, such as wearing personal protective equipment such as protective gloves, goggles and protective clothing.
-In the event of accidental contact or misuse of Aniline blue, rinse the affected area immediately with water and seek medical assistance.
-When storing and carrying Aniline blue, keep away from ignition and oxidizing agents and avoid mixing with other chemicals.
Please note that Aniline blue is a chemical substance, which needs to be handled with caution and follow correct safety procedures.
Nature:
- Aniline blue is a volatile liquid, flammable.
-It has a strong aromatic smell, similar to the smell of aniline.
- Aniline blue is soluble in water and organic solvents, such as alcohols and ethers.
Use:
- Aniline blue is widely used in the fragrance industry and can be used to deploy floral perfumes, soaps, detergents and other products.
-Due to its unique aromatic smell, Aniline blue is also commonly used in food and beverage additives to add flavor.
-It can also be used as a dye intermediate and a raw material for the synthesis of certain drugs.
Preparation Method:
Aniline blue is mainly prepared by the condensation reaction of Aniline and aldehyde organic compounds. A common method of preparation is the condensation of aniline and butyraldehyde or valeraldehyde.
Safety Information:
- Aniline blue is irritating and toxic. Contact with eyes can cause burning and eye damage. Contact with skin may cause allergic reactions.
-When using Aniline blue, observe the necessary safety measures, such as wearing personal protective equipment such as protective gloves, goggles and protective clothing.
-In the event of accidental contact or misuse of Aniline blue, rinse the affected area immediately with water and seek medical assistance.
-When storing and carrying Aniline blue, keep away from ignition and oxidizing agents and avoid mixing with other chemicals.
Please note that Aniline blue is a chemical substance, which needs to be handled with caution and follow correct safety procedures.
Last Update：2024-04-09 15:16:26
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