reagents
PRODUCT LIST
CODE NO Name C. I. No. Cas No.
Acridrine Orange HCL 46005 65-61-2
Acriflavine HCL-------8063-24-9
Alcian Blue 8GX 74240 33864-99-2
Alizarin 58000 72-48-0
Alizarin Red S 58005 13-22-3
Alizarin Yellow R 14030 1718-34-9
Alizarin Yellow R Sodium Salt14095 1718-34-9
Auramine O 41000 2465-27-2
Bismark Brown R 21010 5421-66-9
Bismark Brown Y 21000 10114-58-6
Brilliant Black 28440 2519-30-4
Brilliant Blue G250 42655 6104-58-1
Brilliant Blue R250 42660 6104-59-2
Brilliant Cresyl Blue 51010 10127-36-6
Brilliant Green 42040 633-03-4
Celestine Blue B 51050 1667-99-8
Chicago Sky Blue 6B 24410 2610-05-1
Chrome Azurol S 43825 1667-99-8
Chromotrope 2B 16575 548-80-1
Chromotrope 2R 16570 4197-07-3
Chrysophenine 24895 2870-32-8
Congo Red 22120 573-58-0
Cresyl Violet Acetate-------10510-54-0
Crocein Orange G 15970 1934-20-9
Crocein Scarlet 7B 27165 6226-76-2
Crystal Scarlet 16250 2766-77-0
Crystal Violet 42555 548-62-9
Curcumin 75300 458-37-7
Dibromofluorescein 45370. 1 593-03-02
Eosin B 45400 18472-87-2
Eosin B Spirit Soluble 45400 18472-87-2
Eosin Y Free Acid 45380: 2 15086-94-9
Eosin Y Sodium Salt 45380 17372-87-1
Erichrome Black T 14645 1787-61-7
Erichrome Blue Black B 14640 3564-14-5
Erichrome Blue Black R 15705 2538-85-4
Erichrome Cyanine R 43820 3564-18-9
Erythrosine B Free Acid 45430: 2 15905-32-5
Ethyl Eosin 45386 6359-05-3
Ethyl Violet 42600 2390-59-2
Evans Blue 23860 314-13-6
Fast Green FCF 42053 2353-45-9
Fast Sulphon Black F 26990 3682-47-1
Fluorescein 45350. 1 2321-07-5
Fluorescein W/ S 45350 518-47-8
Fuchsin Acid 42685 3244-88-0
Fuchsin Basic 42500 569-61-9
Fuchsin Basic 42510 632-99-5
Gentian Violet 42555 548-62-9
Giemsa Stain-----51811-82-6
Guiney Green B 42085 4680-78-7
Hematoxylin 75290 517-28-2
Indione Blue 12210 4569-88-4
Indocyanine Green-----3599-32-4
Janus Green B 11050 2869-83-2
Jenner Stain-----62851-42-7
Leishman Stain-----42249-61-6
Leuco Crystal Violet-----603-48-5
Light Green S. F. 42095 5141-20-8
Lissamine Green B 44090 3087-16-9
Malachite Green 42000 4569-64-2
Martius Yellow 10315 605-69-6
May-Grundwald Stain----------------
Metanil Yellow 13065 587-98-4
Methyl Green 42585 14855-76-6
Methylene Blue 52015 7220-79-3
Methylene Green 52020 6722-15-2
Methylene Violet 3RAX 50206 4569-86-2
Methyl Blue 42780 28983-56-4
Methyl Green 42585 7114-03-06
Methyl Violet 2B 42535 8004-87-3
Napthol Green B 10020 19381-50-1
Neutral Red 50040 553-24-2
New Coccine 16255 2611-82-7
New Methylene Blue N 52030 6586-05-6
Nile Blue A Chloride 51180 2381-85-3
Nile Blue A Sulphate 51180 3625-57-8
Nile Red------7385-67-3
Nuclear Fast Red 60760 6409-77-4
Oil Red O 26125 1320-06-5
Orange II 15510 633-96-5
Orange IV 13080 554-73-4
Orange G 16230 1936-15-8
Ponceau 4R 16255 2611-82-7
Rhodamine B 45170 81-88-9
Rhodamine 6G 45160 989-38-8
Rose Bengal 45440 632-69-9
Safranine O 50240 477-73-6
Sirius Red 35780 2610-10-8
Sudan Black B 26150 4197-25-5
Sudan II 12140 3118-97-6
Sudan III 26100 85-86-9
Sudan IV 26105 85-83-6
Sudan Orange G 11920 2051-85-6
Sudan Red 7B 26050 6368-72-5
Titan Yellow 19540 1829-00-1
Toluidine Blue O 52040 92-31-9
Tropaeolin O 14270 547-57-9
Trypan Blue 23850 72-57-1
Victoria Blue B 44045 2580-56-5
Victoria Blue R 44040 2185-86-6
Wright's Stain-----68988-92-1
- THYMOLPHTHALEIN
- CAS No. 125 - 20 - 2
- Chemical Formula C28H30O4
- Molecular Weight 430.54
- Melting Point 251 - 253 c
- Dye Content ~95%
- Solution Clarity (Ethanol) To pass
- Absorption Max pH10.5 592 - 596 nm
- Absorptivity (1%,1cm) pH10.5 800 - 900
- Transition Range pH 9.3 - 10.5
- Colourless - Blue
- Loss On Drying (110 c) < 3%
- TITAN YELLOW
- TITAN YELLOW
- SYNONMS CLAYTON YELLOW
- CAS NO: 1829 - 00 - 1
- FORMULA C28 H19 Na2 O6 S4
- CI NO : 19540
- Appearance Yellow Powder
- Solubility 0.1% ( Water) Clear Yellow Soluation
- Absorptivity 1%, 1cm
- At Amax 400.5nm 315
- Loss on drying at 1050C(1Hr) 5.32%
- Toluidine blue
- Common name Toluidine blue
- C.I. number 52040
- Solubility in water 3.82%
- Solubility in ethanol 0.57%
- Absorption maximum 620-622
- Colour Blue
- Empirical formula C15H16N3SCl
- Formula weight 305.84
- Trypan blue
- Common name Trypan blue
- C.I. number 23850
- Solubility in water Soluble
- Absorption maximum 607
- Colour Blue
- Empirical formula C34H23N6O14S4Na4
- Formula weight 960.82
- BROMO PHENOL BLUE
- CAS No. 115 - 39 - 9
- Chemical Formula C19H10Br4O5S
- Molecular Weight 669.98
- Melting Point 272 - 273 c
- Dye Content ~95%
- Transition Range pH 3.0 - 4.6
- Greenish Yellow - Reddish Blue
- Absorption Max (pH3.0) 434 - 439 nm
- Absorption Max (pH4.6) 590 - 593 nm
- Absorptivity (1%,1cm) pH 3.0 350 - 385
- Absorptivity (1%,1cm) pH 4.6 940 - 1000
- Loss On Drying (110 c)
- Methyl Orange
- Product Name Methyl Orange,
- ACS reagent, Dye content 85 %
- Product Number 114510
- CAS Number 547-58-0
- Molecular Formula C14H14N3NaO3S
- Molecular Weight 327.33
- APPEARANCE ORANGE POWDER
- INFRARED SPECTRUM CONFORMS TO STRUCTURE.
- CLARITY OF SOLUTION PASSES TEST
- VISUAL TRANSITION PH 3.0 PINK OR RED
- INTERVAL PH 3.2 PINKISH-ORANGE
- PH 4.4 YELLOW
Main Products:
LAB SUPPLIES