Biochemical Reagents

Reagents for use in studying the elements, compounds, and reactions controlled by biomolecules and taking place in living organisms; includes proteins, peptides, stains, lipids, carbohydrates, histology products, and more.

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Earth Days (25)
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Offers (48)

special interests

Available on GSA/VA Contract (290)
SureTRACE (2)
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Greener Choice (320)
Production Products (780)
Science Education (246)
Small and Specialty Supplier (52,157)

Gene ID (Entrez)

>80% by SDS-PAGE and Coomassie blue staining (1)
0 (2)
1 (1)
10 (1)
100 (2)
1000 (2)
10000 (3)

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Species

Adenovirus (1)
Andes Virus (2)
Avian (21)
B. cereus (1)
Bacteria (14)
Bovine (26)
C. ensiformis (10)

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Quantity

0.036 g (1)
0.075 kg (1)
0.1 g (9)
0.25 g (10)
0.5 L (1)
0.5 g (4)
1 Bottle (1)

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Molecular Weight (g/mol)

0.00 (12)
100.073 (2)
100.117 (8)
100.12 (33)
100.16 (27)
100.161 (7)
1001.857 (2)

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Percent Purity

≥ 99.0% (2)
≥ 99.5% (2)
≥40.0% (GC) (2)
≥40.0% (HPLC) (3)
≥42% (1)
≥42.0% (carminic acid) (3)
≥55% (4)

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Physical Form

Adhering Crystals (3)
Amorphous Powder (2)
Aqueous Solution (108)
Beads or Powder (5)
Clear Liquid at 20°C (13)
Crystalline (55)
Crystalline Chunks (3)

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Grade

ACS (320)
ACS Reagent (93)
ACS/NF/USP (2)
APHA (5)
ASTM (6)
Analysis (7)
Analytical (2)

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Color

Amber (12)
Beige (6)
Beige or Brown to Pink (2)
Beige or White to Yellow (3)
Beige to Brown (7)
Beige to Pink or Brown (3)
Beige to White or Tan (2)

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Boiling Point

>100.0°C (2)
>300°C (3)
∼155°C (1.5mmHg) (2)
∼207°C (3)
∼410.8°C (760 mmHg (Predicted) (literature)) (4)
∼96°C (1)
100°C (14)

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Type

1% Focus Acid Alcohol (2)
AFB Stain (1)
Acetocarmine (2)
Acetone Decolorizer (1)
Acetone-Alcohol (5)
Acetone-Alcohol, Carbol Fuchsin (1)
Acid Alcohol (3% HCL) (4)

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Search Within Results

616 – 630 of 108,768 results

616

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Phenolphthalein Solution, Alcoholic 0.5%, Fisher Chemical

Pricing & Availability

617

Fisher Healthcare™ Pinnacle Portfolio Eosin-Y Stain

A fast-acting, alcoholic counterstain which provides excellent delineation of cytoplasmic components

Pricing & Availability

618

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Formalde-Fresh Solution, Buffered, Fisher Chemical™

Pricing & Availability
Specifications

Boiling Point	100°C
Percent Purity	4.0 to 4.5%
CAS	7558-79-4
Health Hazard 3	Emergency Overview Cancer hazard. May cause an allergic skin reaction. The toxicological properties have not been fully investigated. Use personal protective equipment. Use only under a chemical fume hood. Wash off immediately with plenty of water for at least 15 minutes. Obtain medical attention. Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. Obtain medical attention. Move to fresh air. If breathing is difficult, give oxygen. Get medical attention immediately if symptoms occur. Get medical attention immediately if symptoms occur. Do not induce vomiting. NFPA Health:2 Flammability:1 Instability:0
MDL Number	MFCD00003274
Color	Colorless
Health Hazard 2	WARNING!
pH	6.9 to 7.1
Physical Form	Liquid
DOT Information	DOT Class 9, : Miscellaneous
Chemical Name or Material	Formalde-Fresh Solution, Buffered
ChemAlert Storage Symbol	Blue

619

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Formalin, Buffered, 10% (Acetate Buffer/Certified), Fisher Chemical™

Pricing & Availability
Specifications

Physical Form	Liquid
Chemical Name or Material	Formalin, Buffered, 10%
Grade	Certified
ChemAlert Storage Symbol	Blue
Density	1.10g/cm³
Name Note	Acetate Buffer
Concentration or Composition (by Analyte or Components)	10% w/v (Acetate Buffer)
Percent Purity	4.0 to 5.0%
CAS	7732-18-5
Health Hazard 3	Emergency Overview Cancer hazard. May cause an allergic skin reaction. Irritating to eyes, respiratory system and skin. May be harmful by inhalation, in contact with skin and if swallowed. May cause central nervous system effects. Use personal protective equipment. Keep away from open flames, hot surfaces and sources of ignition. Use only under a chemical fume hood. Wash off immediately with plenty of water for at least 15 minutes. Obtain medical attention. Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. Obtain medical attention. Obtain medical attention. Move to fresh air. NFPA Health:2 Flammability:2 Instability:0
MDL Number	MFCD00003274
Health Hazard 2	WARNING!
pH	7
DOT Information	DOT Class 9, : Miscellaneous
Melting Point	0°C

620

Fisher Healthcare™ PROTOCOL™ Gram Stain Sets

Reusable tray provides secure bottle storage

Pricing & Availability
Specifications

Type	Gram Stain Kit
Format	Bottle
Stain Type	Gram Stain
Color	Reddish Violet
For Use With (Application)	Laboratory chemicals

621

Fisher Healthcare™ PROTOCOL™ Wright-Giemsa Stain Solutions

Pricing & Availability
Specifications

Boiling Point	64.6°C
Format	Liquid
Color	Dark Blue

622

Phenolphthalein Stock Solution, Fisher Chemical™

Pricing & Availability
Specifications

CAS	77-09-8
Color	Colorless
pH	8
Packaging	Natural Poly Bottle
CAS Min %	0.01
DOT Information	DOT Class 3, : Flammable Liquid
Chemical Name or Material	Phenolphthalein Stock Solution
Grade	Indicator
ChemAlert Storage Symbol	Red
CAS Max %	0.01

623

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Phenol Red, Sodium Salt (Certified ACS), Fisher Chemical

CAS: 34487-61-1 Molecular Formula: C19H13NaO5S Molecular Weight (g/mol): 376.358 MDL Number: MFCD00066901 InChI Key: HKHYOKBQJILTEI-UHFFFAOYSA-M Synonym: Phenolsulfonephthalein Sodium Salt PubChem CID: 23686673 IUPAC Name: sodium;4-[3-(4-hydroxyphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]phenolate SMILES: C1=CC=C2C(=C1)C(OS2(=O)=O)(C3=CC=C(C=C3)O)C4=CC=C(C=C4)[O-].[Na+]

Pricing & Availability
Specifications

PubChem CID	23686673
CAS	34487-61-1
Molecular Weight (g/mol)	376.358
MDL Number	MFCD00066901
SMILES	C1=CC=C2C(=C1)C(OS2(=O)=O)(C3=CC=C(C=C3)O)C4=CC=C(C=C4)[O-].[Na+]
Synonym	Phenolsulfonephthalein Sodium Salt
IUPAC Name	sodium;4-[3-(4-hydroxyphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]phenolate
InChI Key	HKHYOKBQJILTEI-UHFFFAOYSA-M
Molecular Formula	C19H13NaO5S

624

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Cal-Ex™ II Fixative/Decalcifier, Fisher Chemical™

Pricing & Availability
Specifications

CAS	7732-18-5
MDL Number	MFCD00211744
Color	Colorless
pH	2.0
Packaging	Poly Bottle
Physical Form	Liquid
DOT Information	DOT Class 8, : Corrosive
Chemical Name or Material	Cal-Ex™ II Fixative/Decalcifier
ChemAlert Storage Symbol	White

625

HistoPrep™ Methanol, Fisherbrand™

CAS: 67-56-1

Pricing & Availability
Specifications

CAS	67-56-1

626

HistoPrep™ Alcohol 80%

CAS: 64-17-5

Pricing & Availability
Specifications

CAS	64-17-5

627

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Boiling Point	100°C
Concentration or Composition (by Analyte or Components)	0.0027 to 0.0038M (1.35 to 1.40N)
CAS	7732-18-5
Health Hazard 3	Emergency Overview Causes burns by all exposure routes. Use only under a chemical fume hood. Wash off immediately with plenty of water for at least 15 minutes. Immediate medical attention is required. Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. Immediate medical attention is required. Move to fresh air. If breathing is difficult, give oxygen. Do not use mouth-to-mouth resuscitation if victim ingested or inhaled the substance; induce artifici. Immediate medical attention is required. Do not induce vomiting. Call a physician or Poison Control Center immediately. Call a physician or Poison Control Center immediately. . NFPA Health:3 Flammability:0 Instability:0
MDL Number	MFCD00211743
Health Hazard 2	DANGER!
pH	2.0
Physical Form	Liquid
DOT Information	DOT Class 8, : Corrosive
Chemical Name or Material	Cal-Ex™ Decalcifier
ChemAlert Storage Symbol	White
Assay Percent Range	≥98.5 %