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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.

417products

COA + SDSwith every lot

Puriss

Rhodamine 6G, dye content, 99% chemical structure

Rhodamine 6G, dye content, 99%

CAS: 989-38-8
Formula: C₂₈H₃₁ClN₂O₃
MW: 479 g/mol

VQ-000700

Rhodamine B, ≥95% (HPLC) chemical structure

Rhodamine B, ≥95% (HPLC)

CAS: 81-88-9
Formula: C₂₈H₃₁ClN₂O₃
MW: 479 g/mol

VQ-000702

AR / Biochemistry

Rhodamine B, for biochemistry, GR chemical structure

Rhodamine B, for biochemistry, GR

CAS: 81-88-9
Formula: C₂₈H₃₁ClN₂O₃
MW: 479 g/mol

VQ-000701

Rhodamine C

Cat. No.: VQ-000703

VQ-000703

Microscopy

Rosaniline hydrochoride chemical structure

Rosaniline hydrochoride

CAS: 569-61-9
Formula: C₁₉H₁₈ClN₃
MW: 323.8 g/mol

VQ-000704

ACS / AR / Spectrosco…

Rosaniline hydrochoride, ACS, AR, for spectroscopy ≥99.00% chemical structure

Rosaniline hydrochoride, ACS, AR, for spectroscopy ≥99.00%

CAS: 569-61-9
Formula: C₁₉H₁₈ClN₃
MW: 323.8 g/mol

VQ-046796

Rose bengal, dye content, 95% chemical structure

Rose bengal, dye content, 95%

CAS: 632-69-9
Formula: C₂₀H₂Cl₄I₄Na₂O₅
MW: 1017.6 g/mol

VQ-000705

AR

Rose bengal, GR chemical structure

Rose bengal, GR

CAS: 632-69-9
Formula: C₂₀H₂Cl₄I₄Na₂O₅
MW: 1017.6 g/mol

VQ-000706

Microscopy

Safranine chemical structure

CAS: 477-73-6
Formula: C₂₀H₁₉ClN₄
MW: 350.8 g/mol

VQ-000707

AR / Microscopy

Safranine, AR, for microscopy chemical structure

Safranine, AR, for microscopy

CAS: 477-73-6
Formula: C₂₀H₁₉ClN₄
MW: 350.8 g/mol

VQ-046951

SPADNS, extra spezial chemical structure

SPADNS, extra spezial

CAS: 23647-14-5
Formula: C₁₆H₉N₂Na₃O₁₁S₃
MW: 570.4 g/mol

VQ-046640

AR

SPADNS, extra spezial, GR chemical structure

SPADNS, extra spezial, GR

CAS: 23647-14-5
Formula: C₁₆H₉N₂Na₃O₁₁S₃
MW: 570.4 g/mol

VQ-000708

AR

SPADNS, GR (a complexometric indicator for zirconium, thorium & fluoride) chemical structure

SPADNS, GR (a complexometric indicator for zirconium, thorium & fluoride)

CAS: 23647-14-5
Formula: C₁₆H₉N₂Na₃O₁₁S₃
MW: 570.4 g/mol

VQ-000709

Microscopy

Sudan black B chemical structure

CAS: 4197-25-5
Formula: C₂₉H₂₄N₆
MW: 456.5 g/mol

VQ-000710

Microscopy

Sudan I chemical structure

CAS: 842-07-9
Formula: C₁₆H₁₂N₂O
MW: 248.28 g/mol

VQ-000711

Microscopy

Sudan III chemical structure

CAS: 85-86-9
Formula: C₂₂H₁₆N₄O
MW: 352.4 g/mol

VQ-000712

Microscopy

Sudan IV chemical structure

CAS: 85-83-6
Formula: C₂₄H₂₀N₄O
MW: 380.4 g/mol

VQ-000713

Microscopy

Sudan yellow chemical structure

CAS: 2481-94-9
Formula: C₁₆H₁₉N₃
MW: 253.34 g/mol

VQ-000714

Sulforhodamine B chemical structure

Sulforhodamine B

CAS: 3520-42-1
Formula: C₂₇H₂₉N₂NaO₇S₂
MW: 580.7 g/mol

VQ-000715

Sulforhodamine G chemical structure

Sulforhodamine G

CAS: 5873-16-5
Formula: C₂₅H₂₅N₂NaO₇S₂
MW: 552.6 g/mol

VQ-019852

Sunset yellow chemical structure

CAS: 2783-94-0
Formula: C₁₆H₁₀N₂Na₂O₇S₂
MW: 452.4 g/mol

VQ-000716

Tartrazine chemical structure

CAS: 1934-21-0
Formula: C₁₆H₉N₄Na₃O₉S₂
MW: 534.4 g/mol

VQ-045721

AR / Microscopy

Tartrazine, GR for microscopy chemical structure

Tartrazine, GR for microscopy

CAS: 1934-21-0
Formula: C₁₆H₉N₄Na₃O₉S₂
MW: 534.4 g/mol

VQ-000717

AR

Tetranitroblue tetrazolium chloride, GR ≥85% (AT) chemical structure

Tetranitroblue tetrazolium chloride, GR ≥85% (AT)

CAS: 1184-43-6
Formula: C₄₀H₂₈Cl₂N₁₂O₁₀
MW: 907.6 g/mol

VQ-000718

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