| CAS No.: | 85-86-9 |
|---|---|
| Formula: | C22h16n4o |
| EINECS: | 201-638-4 |
| Appearance: | Powder |
| Type: | Pharmaceutical Intermediates |
| Quality: | Refined |
| Samples: |
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| Customization: |
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Hunan Yunbang Pharmaceutical Co., Ltd. (Yunbangpharm) located in Changsha High-tech Industrial Park, Hunan. It is a high-tech enterprise specializing in the research and development, production and sales of Pharmaceutical raw materials, Pharmaceutical intermediates(API) and Fine chemicals. Based in China, Yunbangpharm has been providing suitable solutions for many domestic,foreign pharmaceutical companies and traders. Excellent quality, good reputation and authentic price have won the praise of the majority of customers.
1:Can I get some samples before bulk order?
A: Most products provide free samples, but the shipping cost be paid by customers.
2: What's your MOQ?
A: We can have a discussion.
3: Which kind of payment terms do you accept?
A: PI will be sent first after confirmation of order,enclosed our bank information.Payment by T/T, Western Union,D/P, ETC.
4.How to place an order?
A: You can contact me through Trademanager, WhatsApp, Email and other contact methods, tell me the product and quantity you need, and then we will give you a quote.
5:How about your delivery time?
A: Generally, it will take 3 to 5 days after receiving your advance payment.
6:How do you treat quality complaint?
A: First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.
Sudan III is a non-ionic lipophilic dye. It belongs to the class of azo dyes. Sudan III is used for tissue ceroid and lipofuscin analysis and blood-cell staining. It is used to color waxes, oils and spirit varnishes. Sudan III stains triglycerides in frozen sections.
Sudan III has been used as an absorber to make turbid phantoms.It has also been used as a colorant to determine emulsification capacity.
1. 90days quality guarantee for exchange.
2. For each batch order extracts, we will attach a factory Inspection Report with the goods delivery , including the BatchNo/ Date/ Test index ects; also will keep the archived extracts to ensure received by customers are the same each time.
3. Our team of experienced professionals are available online 24 hours a day to answer any questions and provide guidance on product usage and maintenance.
| Product Name: | Solvent Red 23 |
| Synonyms: | 1-[[P-(PHENYLAZO)PHENYL]AZO]-2-NAPHTHOL;1-[4-(PHENYLAZO)PHENYLAZO]-2-NAPHTHOL;SCARLET B;SUDAN 3;SUDAN;SUDAN RED;SUDAN RED BK;SUDAN G |
| CAS: | 85-86-9 |
| MF: | C22H16N4O |
| MW: | 352.39 |
| EINECS: | 201-638-4 |
| Product Categories: | Azo;Pharmaceuticals;Organics;Solvent Dyestuff;Aromatics;Intermediates & Fine Chemicals |
| Mol File: | 85-86-9.mol |
| Melting point | 199 °C (dec.)(lit.) |
| Boiling point | 486.01°C (rough estimate) |
| density | 1.2266 (rough estimate) |
| refractive index | 1.6620 (estimate) |
| storage temp. | Store at +5°C to +30°C. |
| solubility | Insoluble in water; soluble in benzene |
| form | Powder |
| pka | 13.45±0.50(Predicted) |
| Colour Index | 26100 |
| color | Red-brown |
| λmax | 507 nm, 354 nm |
| Merck | 14,8884 |
| BRN | 2016384 |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| Biological Applications | Antiseptic; preventing prostate cancer; medical devices; dental impression materials |
| InChIKey | FHNINJWBTRXEBC-HXEHWPEMSA-N |
| LogP | 5.740 (est) |
| CAS DataBase Reference | 85-86-9(CAS DataBase Reference) |
| IARC | 3 (Vol. 8, Sup 7) 1987 |
| EPA Substance Registry System | C.I. Solvent Red 23 (85-86-9) |
| Hazard Codes | Xi |
| Risk Statements | 10-20-36/38-36/37/38 |
| Safety Statements | 22-24/25-36-26 |
| WGK Germany | 3 |
| RTECS | QK4250000 |
| TSCA | Yes |
| HS Code | 32129000 |
| Toxicity | cyt-ham:ovr 20 mmol/L/5H-C ENMUDM 1,27,79 |
| Description | Solvent Red 23 is an oil-soluble red azo dye used in cosmetic products in Japan. Cases were reported in hairdressers, who also reacted to PPD and to paminoazobenzene. One case of contact dermatitis was reported in the metal industry. |
| Chemical Properties | reddish brown powder |
| Uses | Weakly acidic azo dye. Biological stain. Dyes and metabolites, Environmental Testing. |
| Preparation | 4-(Phenyldiazenyl)benzenamine diazotization, and Naphthalen-2-ol coupling. Note: some goods by 4-(Phenyldiazenyl)benzenamine and 2-Methyl-4-(o-tolyldiazenyl)benzenamine mixture as diazo components and have to. |
| Definition | ChEBI: A bis(azo) compound that is 2-naphthol substituted at position 1 by a 4-{[(2-methylphenyl)diazenyl]phenyl}diazenyl group. A fat-soluble dye predominantly used for demonstrating triglycerides in frozen sections, but which may also stain some protein bound l pids in paraffin sections. |
| Contact allergens | Solvent Red 23 is an oil-soluble red azo-dye used in cosmetic products in Japan. Cases were reported in hairdressers, who also reacted to PPD (the molecule is likely to be hydrolyzed into PPD) and to p-aminoazobenzene. One case of contact dermatitis was reported in the metal industry. |
| Safety Profile | Poison by intraperitoneal route. Moderately toxic by subcutaneous and intrapleural routes. Questionable carcinogen. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx. |
| Purification Methods | Crystallise the dye from EtOH, EtOH/water or *benzene/absolute EtOH (1:1). [Beilstein 16 II 75, 16 III 148, 16 IV 248.] |
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