Brilliant Crocein MOO
Brilliant Crocein
CAS: 5413-75-2
Molecular Formula: C22H14N4Na2O7S2
Brilliant Crocein MOO - Names and Identifiers
| Name | Brilliant Crocein |
| Synonyms | C.I. 27290 Acid Red 73 Acid Red GR Acid red 73 Acid Red 73 C.I. Acid Red 73 Brilliant Crocein Crocein Scarlet MOO brillant crocein MOO Brilliant Crocein MOO C.I. Acid Red 73, disodium salt brilliant crocein moo (C.I. 27290) sodium 6-hydroxy-5-(4-phenylazophenylazo)naphthalene-2,4-disulphonate 7-oxo-8-({4-[(E)-phenyldiazenyl]phenyl}hydrazono)-7,8-dihydronaphthalene-1,3-disulfonate disodium 7-hydroxy-8-[(E)-{4-[(E)-phenyldiazenyl]phenyl}diazenyl]naphthalene-1,3-disulfonate disodium (8Z)-7-oxo-8-(2-{4-[(E)-phenyldiazenyl]phenyl}hydrazinylidene)-7,8-dihydronaphthalene-1,3-disulfonate |
| CAS | 5413-75-2 |
| EINECS | 226-502-1 |
| InChI | InChI=1/C22H16N4O7S2.2Na/c27-19-11-6-14-12-18(34(28,29)30)13-20(35(31,32)33)21(14)22(19)26-25-17-9-7-16(8-10-17)24-23-15-4-2-1-3-5-15;;/h1-13,25H,(H,28,29,30)(H,31,32,33);;/q;2*+1/p-2/b24-23+,26-22+; |
Brilliant Crocein MOO - Physico-chemical Properties
| Molecular Formula | C22H14N4Na2O7S2 |
| Molar Mass | 556.48 |
| Water Solubility | Soluble in water |
| Solubility | Soluble in water is a red solution, soluble in alcohol and fibrinolytic, insoluble in acetone, insoluble in other organic solvents |
| Appearance | morphology neat |
| Storage Condition | 2-8℃ |
| MDL | MFCD00003907 |
| Physical and Chemical Properties | Chemical properties yellow light red powder. Soluble in water is a red solution, soluble in alcohol and fibrinolytic, insoluble in acetone, insoluble in other organic solvents. When exposed to concentrated sulfuric acid, it is reddish-purple, and after dilution, it generates reddish-brown precipitate; when exposed to concentrated nitric acid, it is blue, and it turns into olive-brown and orange. Its aqueous solution is added with concentrated hydrochloric acid to generate dark reddish brown precipitate, and sodium hydroxide solution to generate dark brown precipitate. When dyeing, the colors of copper and iron ions are dark. Good extraction and dyeing. |
| Use | Uses for the dyeing of wool fabrics, also used for the dyeing of paper and leather. It can also be used for the coloration of plastics, wood, spices, pharmaceuticals, aluminium and cement. It can also be used in the manufacture of inks. Its heavy metal salts can be used as pigments. |
Brilliant Crocein MOO - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes. S36 - Wear suitable protective clothing. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| WGK Germany | 3 |
| TSCA | Yes |
| HS Code | 32041990 |
Brilliant Crocein MOO - Upstream Downstream Industry
| Raw Materials | Sodium sulfate 4-AMINOAZOBENZENE 4-AMINOAZOBENZENE HYDROCHLORIDE 4-AMINOAZOBENZENE 2-Naphthol-6,8-disulfonic acid |
| Downstream Products | Solvent Red 30 |
Brilliant Crocein MOO - Nature
| color index | 27290 |
| EPA chemical information | C. I. Acid Red 73, disodium salt (5413-75-2) |
Last Update：2024-04-10 22:29:15
Brilliant Crocein MOO - Production method
It is obtained by diazotization of p-amino azobenzene, coupling with G salt, and salting out. 1. Diazotization 240kg of p-amino azobenzene hydrochloride is added to 1200L of water and 200kg of 30% hydrochloric acid is added. Stir for 4 hours, cool to 8 ℃, add 30% sodium nitrite solution (fold 100
Last Update：2024-04-10 22:29:15
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Product Name: Brilliant Crocein Request for quotationCAS: 5413-75-2
Tel: +86-17551318830
Email: r@reformchem.com
Mobile: +86-17551318830
QQ: 3785839865
Spot supply
Product Name: Acid Red 73 Request for quotationCAS: 5413-75-2
Tel: 15335994747
Email: 3521670276@qq.com
Mobile: 15335994747
QQ: 3521670276
Wechat: A2020071098
Multiple SpecificationsSpot supply
Product Name: Brilliant Crocein Visit Supplier Webpage Request for quotationCAS: 5413-75-2
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View History
Raw Materials for Brilliant Crocein MOO
Sodium sulfate
4-AMINOAZOBENZENE
4-AMINOAZOBENZENE HYDROCHLORIDE
4-AMINOAZOBENZENE
2-Naphthol-6,8-disulfonic acid
4-AMINOAZOBENZENE
4-AMINOAZOBENZENE HYDROCHLORIDE
4-AMINOAZOBENZENE
2-Naphthol-6,8-disulfonic acid
Downstream Products for Brilliant Crocein MOO