| Customization: | Available |
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| Type: | Pharmaceutical Intermediates |
| Appearance: | Powder |
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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.
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: | Acid Red 92 |
| Synonyms: | 11969red;3,4,5,6-Tetrachloro-2-(1,4,5,8-tetrabromo-6-hydroxy-3-oxoxanthen-9-yl)benzoic acid disodium salt;2',4',5',7'-TETRABROMO-3,4,5,6-TETRACHLOROFLUORESCEIN SODIUM SALT;2',4',5',7'-TETRABROMO-4,5,6,7-TETRACHLOROFLUORESCEIN DISODIUM SALT;3,4,5,6-tetrachloro-2-(1,4,5,8-tetrabromo-6-hydroxy-3-oxoxanthen-9-yl)benzoic acid;AKA231;RED 28;PHLOXINE B, CERTIFIED |
| CAS: | 18472-87-2 |
| MF: | C20H5Br4Cl4NaO5 |
| MW: | 809.66 |
| EINECS: | 242-355-6 |
| Product Categories: | Organics;Analytical Chemistry;Food Colors by Food Sanitation Law in Japan;Fluorescent;Xanthene |
| Mol File: | 18472-87-2.mol |
| Melting point | >250°C |
| density | 0.871[at 20ºC] |
| vapor pressure | 0Pa at 25ºC |
| storage temp. | Store at RT. |
| solubility | 100g/l |
| Colour Index | 45410 |
| form | Powder/Solid |
| color | Red Brown |
| PH | 9.7 (1g/l, H2O, 20ºC) |
| PH Range | NonQ uorescence (2.5) to yellowish-blue Q uorescence (4.0) |
| λmax | 548nm, 510nm |
| BRN | 3887100 |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| Biological Applications | Detecting proteins; treating microbial infection,parasitic infection,skin,mouth,digestive tract,urinary tract,reproductive tract,respiratory tract,circulatory system,head,neck,endocrine system |
| Major Application | Optical waveguides, color filter, lithographic printing plates, display device, visualization of dentaldevice, inks, highlighters, textiles, hair dyes, cosmetics, visualization of dentalplaque, treatment of infectitious diseases, antitumor agents |
| LogP | 0.165 at 25ºC |
| CAS DataBase Reference | 18472-87-2(CAS DataBase Reference) |
| EPA Substance Registry System | Phloxine B (18472-87-2) |
| Hazard Codes | Xi |
| Risk Statements | 36 |
| Safety Statements | 22-24/25-37/39-26 |
| WGK Germany | 2 |
| RTECS | LM5900000 |
| HS Code | 32041200 |
| Toxicity | LD50 orally in Rabbit: 2870 mg/kg |
| Chemical Properties | red-brown powder | |||||||||||||||||||||||
| Uses | Phloxine B acts as the sensitizers of dye-sensitized solar cells. Also, it is a fluorescein photoactive dye. Dyes and metabolites, Environmental Testing. | |||||||||||||||||||||||
| Flammability and Explosibility | Non flammable | |||||||||||||||||||||||
| Safety Profile | Poison by intravenous route. An experimental teratogen. Other experimental reproductive effects. When heated to decomposition it emits very toxic fumes of Br-, Cl-, and NazO. | |||||||||||||||||||||||
| Properties and Applications | brilliant pink. Soluble in water for red light blue, with weak dark green fluorescent, soluble in ethanol for blue light red, with a brick red fluorescence. In concentrated sulfuric acid for yellow, diluted into yellow red precipitation.
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