Twitter icon
Facebook icon
Google icon
StumbleUpon icon icon
Digg icon
LinkedIn icon
MySpace icon
Newsvine icon
Reddit icon
Technorati icon
Yahoo! icon
e-mail icon


Available Packing Sizes: 

5 Gram, 25 Gram, 50 Gram, 100 Gram packed in classified colour Indicator Bottle. We are keeping ready stock of AZURE B 85% - CAS No.: (531-55-5)- qty.: 25-50 kgs export packing range.

AZURE B AZURE I excellent quality manufacturer, exporter and supplier. Azure B  CAS No: 531-55-5

Product Application: 

Azure B also chemically known as Methylene Azur B trimethylthionine chloride dye, which is used in biological stain a component of polychrome Giemsa's stain for blood protozoa. Used for staining semi-thin sections of plant tissue.

Product Dose: 

Product Note: 

Classified Biological Stain Indicator.

Product Technical Specification: 
C.A.S. No. 531-55-5
CI NO. 52010
M.F. C15H16CIN3S
M.W. 305.83gm/mole


Dye Content (by Spectrophotometry) 80%
Solubility 0.1% (Dist. Water) Clear solution
Absorption Maximum (Dist. Water) ?max 645-650nm
Absorptivity (A1%/1cm,in water at ?max on dried substance) >1600
Loss On Drying (110°C)
Suitability for microscopy Passes test
Azure, a methylated thiazine dye, is a metachromatic basic dye indicator which is resulting and ranging from green (to chromosomes) and blue (to nucleoli and cytoplasmic ribosomes), to red colour (to deposits containing mucopolysaccharides). There are many methylated homologues used as components of many polychrome stains in combination with eosin and methylene blue in pH adjusted solutions.

Azure Dye - Classified in following category:

Azure A: Also called Methylene Azur A asymmetrical Dimethyl Thionine a dye used in nuclear and blood stain. Azure A CAS No is 531-53-3.

Azure B also called Methylene Azur B Trimethylthionine chloride a dye used in biological stain a component of polychrome Giemsa's stain for blood protozoa. Used for staining semi-thin sections of plant tissue. Azure B CAS No is 531-55-5

Azure C: Mono Methyl Thionine chloride used in staining of mucins and cartilage.

Azur II : a mixture of azure B (azure I) and methylene blue in equal amounts. Its classified CAS No is  37247-10-2

Azuresin: a complex of azure A and carbacrylic cationic exchange resin, used as a diagnostic aid in the detection of gastric achlorhydria without intubation. (Azure is the name of blue colour between blue and cyan like sky colour on a clear day.)



Free Delivery / Supply Locations : 
Oman, Bahrain, Abu Dhabi, Ajman, Al Ain, Dubai, Ras Al-Khaimah, Ras al Khaimah, Fujairah, Sharjah, Umm Al Quwain, Fujairah, Ruwais, Mina (Port) Zayed, Khalifa Port, Kizad, Port Rashid, Jebel Ali Port, DP WORLD, Jebel Ali Free Zone, Khor Fakkan Container Terminal, Port Rashid, Jebel Ali Port, Mina Kalid Port, Khor Fhakan Port ( Khawr Fakkan, Khawr al-Fakkan ), Sharjah Creek, Ajman, Port of Hamriyah, Mina Zayed Port, Mussafah port, Khalifa Port, Umm al-Nar Port, Um Al Quwain Port, Saqr Port, Port of Fujairah, Dibba Port, Jebel Dhanna, Mina Al Hamriya, Mina Rashid, All United Arab Emirates

About Us

We are one of largest marine chemical manufacturing company in Asia. Our specialization in marine, oil field, shipping industry. Since 1995 our group team continiously developing our product to achieve best in quality and services. Specially in shipping industries we make our position on TOP among all supplier. All shipchandler and shipping company of UAE - Middle East are well known to us and DUBI CHEM Marine International have more then 1800 global regular client to achieve our monthly target more then 360 MT .   DUBI Chem Marine International have very strong distribution network as well in INDIA also to complete supply directly on ship vessel - (Kandla,Mundra,Sikka) , (Mumbai,JNPT,Goa,Manglore) , (Vizag-Visakhapatnam,Gangavaram) , (Chennai,Ennore,Kochin) , ( Kolkata, Haldia, Paradip ) etc... For INDIA supply directly mail us on or feel free to call us 0091-9322594669 ...

Latest Tweets

Follow Us

Twitter icon
Facebook icon
Google+ icon

ISO 9001 Certificate

Telephone No.- 00971 9 2242524 / 00971 9 22 35488


Address : الحيل Plot no. 37A, block -L, Next to GULF Ready Mix Al Hayl Industrial Area - Fujairah - United Arab Emirates













Request for Quote and Get Heavy Discount on Price