laboratory chemicals
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
- Brilliant Cresyl blue
- Brilliant Cresyl blue
- SPECIFICATION
- C. I. No. 51010
- C17H21CIN4O M. W. 332. 84
- Absorption max. 625-630 nm
- Ratio P-15 / p + 15 1. 05-1. 31
- Zinc 6-8. 5%
- sudan iii
- Common name Sudan III
- C. I. number 26100
- Solubility in water Insoluble
- Solubility in ethanol 0. 15%
- Absorption maximum 508-510
- Colour Red
- Empirical formula C22H16N4O
- Formula weight 352. 402
- methyl red
- METHYL RED
- CAS NO 493-52-7
- Molecular weight 269. 31
- Melting point 179, 182
- Absorption Maximum
- PH 4. 5 523, 526
- PH 6. 2 430, 434
- Transition Range PH 4. 2 to 6. 2 Pink to Yellow
- May & Grunwald Stain
- May & Grunwald Stain
- Appearance: Greenish Powder
- Solubility 0. 1% (Methanol) : Clear Blue Solution with fluorescence
- Absorptivity 1% / 1cmat Amax521nm : 600-800
- At Amax653nm : 1100-1350
- Loss on drying :
- METHYLENE BLUE
- METHYLENE BLUE Zinc Free
- CAS No. 7220-79-3
- C. I. No. 52015
- Chemical Formula C16H18N3SCl. 3h2o
- Molecular Wt. 373. 90 gm / mole
- Dye Content: 82%
- Absorption Max. (in water) at max. 663-667nm
- Absorptivity (A1% / 1cm, in water, at max) : 2200-2750
- On dried substance.
- Loss On Drying (110oC) 1 HR. : 10-15%
- JANUS GREEN B
- JANUS GREEN B
- SPECIFICATION
- Chemical Name 3- (Diethylamino) -7[{4-dimethylamino) phenyl} azo ]
- - 5-Phenylphenazinium Chloride
- C. A. S. No. 2869-83-2
- C. I. No. 11050
- Chemical Formula C30H31ClN6
- Molecular Weight 511. 07 gm / mole
- Dye Content (Spectrophotometry) >65%
- Absorption Max (50% Ethanol) 664 13nm
- Absorptivity (A1% / 1cm. , in 50% Ethanol)
- > 550
- Loss On Drying (110? C) < 5% ETHYL GREEN
- PRODUCT : ETHYL GREEN
- C. I. NO. : 42590
- C. A. S. NO. : 7114-03-6
- Molecular Weight: 530. 95
- Physical Appearance : Bronzy Crystals
- Moisture Content : 10% Max.
- Dye Content : 80% Min.
- Spectrophotometric Assay: Absorption at
- 633nm-634nm Acetic Acid
- TITAN YELLOW
- Product Name Titan Yellow
- CAS Number 1829-00-1
- Molecular Formula C28H19N5Na2O6S4
- Molecular Weight 695. 72
- TITAN YELLOW
- SPECIFICATION
- APPEARANCE GOLD-BROWN TO ORANGE-BROWN OR RUST POWDER
- UV-VISIBLE SPECTRUM C=0. 02 G / L IN H2O
- E406 ( + / -3 NM) = 22, 000 (MINIMUM)
- E323 ( + / -3 NM) = 8, 500 (MINIMUM)
- ELEMENTAL ANALYSIS CARBON 16. 9% (MINIMUM)
- NITROGEN 3. 5% (MINIMUM)
- THIN-LAYER CONSISTENT WITH HISTORY
- SOLUBILITY 1% IN H2O; CLEAR TO HAZY, DARK YELLOW TO
- YELLOW-ORANGE TO RED SOLUTION
- Lissamine Green B
- Product Name Lissamine Green B,
- Dye content 60%
- CAS Number 3087-16-9
- Molecular Formula C27H25N2NaO7S2
- Molecular Weight 576. 62
- APPEARANCE BLACK OR DARK RED
- POWDER
- UV-VISIBLE SPECTRUM C = 0. 005 G / L IN H2O
- E (633 + / -3 NM) = 60, 000 (MINIMUM)
- E (303 + / -3 NM) = 10, 000 (MINIMUM)
- E (239 + / -3 NM) = 50, 000 (MINIMUM)
- SOLUBILITY 0. 1% IN H2O; CLEAR TO VERY HAZY, DARK BLUE
- TO DARK GREEN SOLUTION
Main Products:
LAB SUPPLIES