testing reagents
Product ID: medical supplies

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

Specifications:

• Malachite green
• Common name Malachite green
• Suggested name Malachite green
• C.I. number 42000
• Solubility in water Very
• Solubility in ethanol Very
• Absorption maximum 614 , 618 nm
• Colour Green
• Empirical formula C23H25N2Cl
• Formula weight 365
• METHYL GREEN
• C. I. 42590
• CAS no. 7114-03-6
• Molecular Weight 530.95
• Appearance Bronzy Crystals
• Moisture Content 5 % Max
• Spectro con. results 10 mg/ltr in watyer at 63 - 634 nm
• Dye Content 85 % Min.
• METHYL ORANGE
• CAS No. 547-58-0
• C.I.No. 13025
• Chemical Formula C14H14N3NaO3S
• Molecular Weight 327.34
• Melting Point 300 c
• Dye Content ~95%
• Transition Range pH 3.0-4.4
• Pink-Orange yellow
• Absorptivity(pH 3.0)501-504nm 1050-1150
• Absorptivity(pH 4.4)467-471nm 750-850
• Loss On Drying (110 c) < 5%
• METHYL RED
• CAS No. 493-52-7
• C.I.No. 13020
• Chemical Formula C15H15N3O2
• Molecular Weight 269.31
• Melting Point 179-182 c
• Dye Content ~95%
• Absorption Max(pH4.5) 523-526 nm
• Absorption Max(pH6.2) 430-434 nm
• Absorptivity(1%,1cm)pH 4.5 >1330
• Absorptivity(1%,1cm)pH 6.2 >700
• Transition Range pH 4.2 - 6.2
• Red - Yellow
• Loss On Drying (110 c) < 5%
• NEUTRAL RED
• CAS No. 553-24-2
• C.I.No. 50040
• Chemical Formula C15H17ClN4
• Molecular Weight 288.78
• Melting Point 290 c
• Dye Content ~60%
• Absorption Max (EtOH 50%) 539 - 544 nm
• Absorptivity(1%,1cm) >900 (on dry basis)
• Transition Range pH 6.8 - 8.0
• Red - Orange
• Loss On Drying (110 c.) < 8%

Features:

• Orange G
• Common name Orange G
• C.I. number 16230
• C.I. name Acid orange 10
• Solubility in water 10.86%
• Solubility in ethanol 0.22%
• Absorption maximum 476-480
• Colour Orange
• Empirical formula C16H10N2O7S2Na2
• Formula weight 452.386
• PAR INDICATOR MONOSODIUM SALT
• PRODUCT PAR INDICATOR MONOSODIUM SALT
• CAS NO 16593 - 81 - 0
• TESTS RESULTS
• Appearance Dark orange powder
• Solubility 0.1% (Dist. Water) Clear solution
• Absorptivity 1%/ 1cm,
• at  max 411.0nm 1301
• Loss on drying at 110OC (1hr) 4.47%
• PHENOL RED
• CAS No. 143-74-8
• Chemical Formula C19H14O5S
• Molecular Weight 354.38
• Dye Content ~95%
• Solution Clarity (EtOH) To pass
• Transition Range pH 6.5 - pH 8.0
• Absorptivity (pH 1.2) 503 - 506 nm 1000 - 1100
• Absorptivity (pH 3.0) 430-435 nm 600 - 700
• Absorptivity (pH 6.5) 430 - 435 nm 600 - 700
• Absorptivity (pH 8.0) 557 - 560 nm 1100 - 1200
• Loss On Drying (110 c.) < 1%
• Rose Bengal
• Common name Rose Bengal
• C.I. number 45440
• Solubility in water 36%
• Solubility in ethanol 7.5%
• Absorption maximum 544
• Colour Red
• Empirical formula C20H2O5I4Cl4Na2
• Formula weight 1017.686
• THYMOL BLUE
• CAS No. 76-61-9
• Chemical Formula C27H30O5S
• Molecular Weight 466.60
• Melting Point 221 - 224 c
• Dye Content ~95%
• Solution Clarity (EtOH) To pass
• Transition Range pH 1.2 - 2.8 Red to Yellow
• pH 7.8 - 9.5 Yellow to Blue
• Absorptivity (pH 1.2) 543-547 nm 400 - 500
• Absorptivity (pH 2.8) 431-436 nm 200 - 300
• Absorptivity (pH 7.8) 431-436 nm 200 - 300
• Absorptivity (pH 9.5) 594-598 nm 450 - 550
• Loss On Drying (110 c)



Ordering information:

• Minimum Order: Negotiable