Customization: | Available |
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CAS No.: | 20262-76-4 |
Formula: | C27h31n2o7s2.Na |
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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.
Product Name: | ACID BLUE 1 |
Synonyms: | KITON PURE BLUE L;KITON PURE BLUE V;LISSAMINE TURQUOISE VN;AZURE BLUE VX;BRILLIANT ACID BLUE;HIDACID AZURE BLUE;HIDACID BLUE V;ERIOGLAUCINE SUPRA |
CAS: | 20262-76-4 |
MF: | C27H31N2O7S2.Na |
MW: | 582.67 |
EINECS: | 243-654-4 |
Product Categories: | |
Mol File: | 20262-76-4.mol |
ACID BLUE 1 Chemical Properties |
Melting point | 290 °C (dec.)(lit.) |
Boiling point | 300ºC[at 101 325 Pa] |
density | 1.313[at 20ºC] |
vapor pressure | 0Pa at 25ºC |
storage temp. | -20°C Freezer |
solubility | DMSO (Sparingly), Metha-nol (Slightly) |
form | Crystalline Powder |
Colour Index | 42051 |
color | Dark green-blue |
Water Solubility | 9.46-66.68g/L at 20-25ºC |
BRN | 4108121 |
LogP | -3.62--2.31 at 24-25ºC |
Safety Information |
WGK Germany | 3 |
RTECS | BQ4550000 |
HS Code | 34021200 |
ACID BLUE 1 Usage And Synthesis |
Chemical Properties | dark green-blue crystalline powder |
Uses | Acid Blue 3 Sodium Salt is an synthetic food dye that is banned in Australia and the USA due to reoccurring allergic reactions. |
Uses | lymphangiography and sentinel node biopsy as a dye to color lymph vessels |
Uses | Patent blue V sodium salt is a pH dependent dye. It can also be used in technical or engineered material use for preparation of metal cation exchanged cellulose as new layer material for identification and separation of organic dyes. |
Flammability and Explosibility | Not classified |
Properties and Applications | bright blue. Soluble in water for blue, slightly soluble in ethanol for green light blue. The strong sulfuric acid for brown-olive yellow, yellow for deep diluted, and then to green. Dyes to join sodium hydr-oxide solution of the same color, heat into deep purple. And C.I. Acid blue 3?the same chemical structure, different salt ions. |