| CAS No.: | 2519-30-4 |
|---|---|
| Formula: | C28h22n5nao14s4 |
| EINECS: | 219-746-5 |
| Environmental Protection: | No |
| Color: | Black |
| Appearance: | Solid |
| Samples: |
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| Customization: |
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Suppliers with verified business licenses
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.
| Product Name: | BLACK PN |
| Synonyms: | 1,7-naphthalenedisulfonicacid,4-(acetylamino)-5-hydroxy-6-[[7-sulfo-4-[(4-sul;1,7-naphthalenedisulfonicacid,4-acetamido-5-hydroxy-6-((7-sulfo-4-((p-sulfoph;1743black;7-naphthalenedisulfonicacid,4-acetamido-5-hydroxy-6-((7-sulfo-4-((p-sulfophenyl)azo)-1-naphthyl)azo)-tetrasodiumsalt;blueblackbn;brilliantacidblackbnaexport;brilliantacidblackbnextrapurea;brilliantblacka |
| CAS: | 2519-30-4 |
| MF: | C28H22N5NaO14S4 |
| MW: | 803.73 |
| EINECS: | 219-746-5 |
| Product Categories: | pigment |
| Mol File: | 2519-30-4.mol |
| BLACK PN Chemical Properties |
| Melting point | >300°C |
| density | 0.513[at 20ºC] |
| storage temp. | room temp |
| solubility | DMSO (Slightly), Met-hanol (Slgihtly, Heated), Water (Slightly) |
| Colour Index | 28440 |
| form | Powder |
| color | Black |
| Water Solubility | 10g/L at 31.8ºC |
| LogP | 2.855 |
| Safety Information |
| WGK Germany | 2 |
| RTECS | QJ5950000 |
| HS Code | 32041919 |
| MSDS Information |
| BLACK PN Usage And Synthesis |
| Uses | Black PN is a synthetic dye used in foods and cosmetics. Additive. Also used as a modulator of adenosine A1/A3 receptors as potential therapeutic agents for conditions involving metabolic stress. |
| Uses | Brilliant Black BN has been used:
|
| General Description | Brilliant Black BN (BB) is a azo dye which is basically a tetra sodium salt. It is a synthetic dye mainly used as food additive. It is used as colouring agent to enhance the appearance. It is usually used in jellies, brown sauces and cake mixes. |
| Biochem/physiol Actions | [4-acetamido-5-hydroxy-6-[7-sulfonato-4-(4-sulfonatophenylazo)-1-naphtylazo], also known as food black 1, belongs to the group of azo dyes. Brilliant Black BN is widely used as a food dye and pharmaceutical excipient. In addition, it also acts as an allosteric modulator of the adenosine A1 and A3 receptors and is generally used within calcium mobilization assays to reduce extracellular fluorescence. |
| Properties and Applications | black. Soluble in water for dark purple, slightly soluble in ethanol for red light blue. The strong sulfuric acid for Tracy in blue, blue for red after diluted. The dye solution to join strong hydroch-loric acid for navy, add thick sodium hyd-roxide solution for black purple. |
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