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Laboratory Chemicals & Reagents

Stains, Fluorescent Dyes & Histology Reagents

Browse 315 stains, fluorescent dyes & histology reagents: identifiers, molecular data and pack sizes, with worldwide shipping.

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COA + SDSwith every lot

o-Tolidine chemical structure

CAS: 119-93-7
Formula: C₁₄H₁₆N₂
MW: 212.29 g/mol

VQ-000662

AR

o-Tolidine hydrochoride, GR 99%+ chemical structure

o-Tolidine hydrochoride, GR 99%+

CAS: 612-82-8
Formula: C₁₄H₁₈Cl₂N₂
MW: 285.2 g/mol

VQ-000663

Synthesis

o-Tolidine, 98% chemical structure

o-Tolidine, 98%

CAS: 119-93-7
Formula: C₁₄H₁₆N₂
MW: 212.29 g/mol

VQ-000664

AR

o-Tolidine, GR 99%+ chemical structure

o-Tolidine, GR 99%+

CAS: 119-93-7
Formula: C₁₄H₁₆N₂
MW: 212.29 g/mol

VQ-000665

Oil red EGN chemical structure

CAS: 4477-79-6
Formula: C₂₅H₂₂N₄O
MW: 394.5 g/mol

VQ-000666

Electrophoresis

Oil red o chemical structure

CAS: 1320-06-5
Formula: C₂₆H₂₄N₄O
MW: 408.5 g/mol

VQ-000667

Electrophoresis

Oil red o, certified chemical structure

Oil red o, certified

CAS: 1320-06-5
Formula: C₂₆H₂₄N₄O
MW: 408.5 g/mol

VQ-000668

Oracet blue 2R chemical structure

CAS: 4395-65-7
Formula: C₂₀H₁₄N₂O₂
MW: 314.3 g/mol

VQ-000669

Oracet blue B chemical structure

CAS: 12769-16-3
Formula: C₂₁H₁₆N₂O₂
MW: 328.4 g/mol

VQ-000670

Microscopy

Orange G, for microscopy chemical structure

Orange G, for microscopy

CAS: 1936-15-8
Formula: C₁₆H₁₀N₂Na₂O₇S₂
MW: 452.4 g/mol

VQ-000671

Microscopy

Orcein, for microscopy chemical structure

Orcein, for microscopy

CAS: 1400-62-0
Formula: C₂₈H₂₄N₂O₇
MW: 500.5 g/mol

VQ-000672

Orcinol, monohydrate, 99%+ chemical structure

Orcinol, monohydrate, 99%+

CAS: 6153-39-5
Formula: C₇H₁₀O₃
MW: 142.15 g/mol

VQ-000673

p-Hydroxy azobenzene chemical structure

p-Hydroxy azobenzene

CAS: 1689-82-3
Formula: C₁₂H₁₀N₂O
MW: 198.22 g/mol

VQ-000674

Microscopy

p-Rosolic acid chemical structure

CAS: 603-45-2
Formula: C₁₉H₁₄O₃
MW: 290.3 g/mol

VQ-000675

AR

p-Rosolic acid, AR chemical structure

p-Rosolic acid, AR

CAS: 603-45-2
Formula: C₁₉H₁₄O₃
MW: 290.3 g/mol

VQ-046946

AR

p-Xylenol blue, GR chemical structure

p-Xylenol blue, GR

CAS: 125-31-5
Formula: C₂₃H₂₂O₅S
MW: 410.5 g/mol

VQ-000676

Microscopy

PAR, indicator, 99%+ chemical structure

PAR, indicator, 99%+

CAS: 16593-81-0
Formula: C₁₁H₁₀N₃NaO₃
MW: 255.2 g/mol

VQ-000677

ACS / AR

PAR, indicator, ACS ≥90.00% chemical structure

PAR, indicator, ACS ≥90.00%

CAS: 16593-81-0
Formula: C₁₁H₁₀N₃NaO₃
MW: 255.2 g/mol

VQ-045603

EP/Ph. Eur. / ACS / AR

PAR, indicator, EP/Ph. Eur., ACS chemical structure

PAR, indicator, EP/Ph. Eur., ACS

CAS: 16593-81-0
Formula: C₁₁H₁₀N₃NaO₃
MW: 255.2 g/mol

VQ-047245

Extra Pure

PAR, indicator, extra pure chemical structure

PAR, indicator, extra pure

CAS: 16593-81-0
Formula: C₁₁H₁₀N₃NaO₃
MW: 255.2 g/mol

VQ-045982

Microscopy

Pararosaniline (base) (M.S.) (C.I. 42500b), for microscopy chemical structure

Pararosaniline (base) (M.S.) (C.I. 42500b), for microscopy

CAS: 25620-78-4
Formula: C₁₉H₁₉N₃O
MW: 305.4 g/mol

VQ-020637

Microscopy

Pararosaniline base chemical structure

Pararosaniline base

CAS: 467-62-9
Formula: C₁₉H₁₉N₃O
MW: 305.4 g/mol

VQ-000678

Patent blue V chemical structure

CAS: 3536-49-0
Formula: C₅₄H₆₂CaN₄O₁₄S₄
MW: 1159.4 g/mol

VQ-000679

AR

Patton & reader's reagent, GR chemical structure

Patton & reader's reagent, GR

CAS: 3737-95-9
Formula: C₂₁H₁₄N₂O₇S
MW: 438.4 g/mol

VQ-000680

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