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Formaldehydes and Paraformaldehydes

Formaldehyde and formaldehyde polymers, typically in aqueous solution and suitable for use as histological fixatives, disinfectants, or in chemical synthesis.
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31 – 45 of 105 results
31

Azer Scientific 37% Formaldehyde

Intended for use in the most critical applications in microscopy and histology

32

Reagents Holdings Llc Formaldehyde, 16% w/v, Reagents

CAS: 7732-18-5 Molecular Formula: H2O Molecular Weight (g/mol): 18.02 InChI Key: XLYOFNOQVPJJNP-UHFFFAOYSA-N Synonym: Formalin IUPAC Name: water SMILES: O

CAS 7732-18-5
Molecular Weight (g/mol) 18.02
SMILES O
Synonym Formalin
IUPAC Name water
InChI Key XLYOFNOQVPJJNP-UHFFFAOYSA-N
Molecular Formula H2O
33

Reagents Holdings Llc Formaldehyde Solution, 20% v/v, Reagents

Formaldehyde Solution, 20% v/v, Reagent, for general laboratory use. Manufactured in ISO 9001 facility.

Boiling Point 100°C
Percent Purity 20%
CAS 50-00-0
Color Colorless
Physical Form Liquid
Packaging Poly Bottle
Chemical Name or Material Formaldehyde Solution, 20% v/v
Grade Reagent
Synonym Formalin
Molecular Formula HCHO/H2O
Specific Gravity 1.03
34

Reagents Holdings Llc Formaldehyde Solution, 5% v/v, Reagents

Formaldehyde Solution, 5% v/v, Reagent, for general laboratory use. Manufactured in ISO 9001 facility.

35

Formaldehyde, Buffered, Certified, 10% (v/v), 38 to 42g/L, LabChem™
GSA_VA

Linear Formula HCHO
Color Clear, colorless
Physical Form Liquid
Chemical Name or Material Formaldehyde
Grade Certified
Name Note Buffered
Percent Purity 10% (v/v)
CAS 1310-73-2
Health Hazard 3 GHS P Statement
Obtain special instructions before use.
Do not handle until all safety precautions have been read and understood.
Avoid breathing gas, mist, vapors, spray.
Wear protective clothing, protective gloves, eye protection, face protection.
Wash exposed skin thoroughly after handling.
Contaminated work clothing must not be allowed out of the workplace.
Avoid release to the environment.
If exposed or concerned: Get medical advice/attention.
If on skin: Remove immediately all contaminated clothing.
Wash skin with plenty of soap and water.
If skin irritation or rash occurs: Get medical advice/attention.
Wash contaminated clothing before reuse.
If in eyes: Rinse cautiously with water for several minutes.
Remove contact lenses, if present and easy to do.
Continue rinsing.
Immediately call a poison center/doctor.
Store locked up.
Dispose of contents/container to comply with local, state and federal regulations.
Decomposition Information Phosphorus oxides; Carbon monoxide; Carbon dioxide
Health Hazard 2 GHS H Statement
Causes skin irritation.
May cause an allergic skin reaction.
Causes serious eye damage.
May cause cancer (inhalation).
Harmful to aquatic life.
Health Hazard 1 Danger
Synonym Formalin
Recommended Storage Room Temperature
Formula Weight 30.05
CAS Max % 0.3
36

Formaldehyde-Sodium Carbonate Solution, Certified, LabChem™

CAS: 50-00-0 Molecular Formula: CH2O Molecular Weight (g/mol): 30.03 MDL Number: MFCD00003274 InChI Key: WSFSSNUMVMOOMR-UHFFFAOYSA-N Synonym: formalin,methanal,formol,methylene oxide,paraformaldehyde,oxomethane,paraform,formic aldehyde,oxymethylene,methyl aldehyde PubChem CID: 712 ChEBI: CHEBI:16842 IUPAC Name: formaldehyde SMILES: C=O

PubChem CID 712
CAS 50-00-0
Molecular Weight (g/mol) 30.03
ChEBI CHEBI:16842
MDL Number MFCD00003274
SMILES C=O
Synonym formalin,methanal,formol,methylene oxide,paraformaldehyde,oxomethane,paraform,formic aldehyde,oxymethylene,methyl aldehyde
IUPAC Name formaldehyde
InChI Key WSFSSNUMVMOOMR-UHFFFAOYSA-N
Molecular Formula CH2O
37

Reagents Holdings Llc Formaldehyde Solution, 8% v/v, Reagents

Formaldehyde Solution, 8% v/v, Reagent, for general laboratory use. Manufactured in ISO 9001 facility.

Boiling Point 100°C
Percent Purity 8%
CAS 50-00-0
Color Colorless
Physical Form Liquid
Packaging Poly Bottle
Chemical Name or Material Formaldehyde Solution, 8% v/v
Grade Reagent
Synonym Formalin
Molecular Formula HCHO/H2O
Specific Gravity 1.01
38

Reagents Holdings Llc Formaldehyde Solution, 4% v/v, Reagents

Formaldehyde Solution, 4% v/v, Reagent, for general laboratory use. Manufactured in ISO 9001 facility.

Boiling Point 100°C
Percent Purity 4%
CAS 50-00-0
Color Colorless
Physical Form Liquid
Packaging Poly Bottle
Chemical Name or Material Formaldehyde Solution, 4% v/v
Grade Reagent
Synonym Formalin
Molecular Formula HCHO/H2O
Specific Gravity 1.0029
39

Formaldehyde Solution, Meets analytical specification of Ph.Eur.BP, 35 wt. %, Solstice

CAS: 50-00-0 Molecular Formula: CH2O Molecular Weight (g/mol): 30.03 MDL Number: MFCD00003274 InChI Key: WSFSSNUMVMOOMR-UHFFFAOYSA-N Synonym: formalin,methanal,formol,methylene oxide,paraformaldehyde,oxomethane,paraform,formic aldehyde,oxymethylene,methyl aldehyde PubChem CID: 712 ChEBI: CHEBI:16842 SMILES: C=O

PubChem CID 712
CAS 50-00-0
Molecular Weight (g/mol) 30.03
ChEBI CHEBI:16842
MDL Number MFCD00003274
SMILES C=O
Synonym formalin,methanal,formol,methylene oxide,paraformaldehyde,oxomethane,paraform,formic aldehyde,oxymethylene,methyl aldehyde
InChI Key WSFSSNUMVMOOMR-UHFFFAOYSA-N
Molecular Formula CH2O
40

Sigma Aldrich Boc-Trp-Oh

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

ENCOMPASS
CAS 13139-14-5
41

Sigma Aldrich N-[(1-Methyl-1H-pyrazol-4-yl)methyl]cyclopropanamine dihydrochloride

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

ENCOMPASS
42

Sigma Aldrich Formaldehyde Solution

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

ENCOMPASS
Linear Formula HCHO
CAS 50-00-0
Biological Activity Respiratory System
Molecular Weight (g/mol) 30.03 g/mol
MDL Number MFCD00003274
Health Hazard 1 UN 2209 8 / PGIII
Synonym Formalin
Recommended Storage Room Temperature
Molecular Formula CH2O
Density 1.09 g/mL at 25°C
43

Sigma Aldrich Formaldehyde dimethyl acetal

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

ENCOMPASS
Percent Purity ≥99.0% (GC)
Linear Formula CH2(OCH3)2
CAS 109-87-5
Molecular Weight (g/mol) 76.09
MDL Number MFCD00008495
Synonym Dimethoxymethane; Methylal
RTECS Number PA8750000
Recommended Storage Room Temperature
Molecular Formula C3H8O2
EINECS Number 203-714-2
Density 0.860 g/mL (at 20°C (literature))
44

Electron Microscopy Sciences 16% Paraformaldehyde Aqueous Solution, EM Grade, Ampoule 10 ML

Paraformaldehyde – methanol free solution. A more efficient and rapid penetrant fixative used in combination with Glutaraldehyde and Acrolein fixatives. Easy to break, prescored, 10 ml ampoules sealed under inert gas.
Grade: EM Grade
Package: Ampoule

ENCOMPASS_PREFERRED
45

Electron Microscopy Sciences 16% Paraformaldehyde Aqueous Solution, EM Grade, Bottle 100 ML

Paraformaldehyde – methanol free solution. A more efficient and rapid penetrant fixative used in combination with Glutaraldehyde and Acrolein fixatives.
Grade: EM Grade
Package: Bottle

ENCOMPASS_PREFERRED