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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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Promotions Available

Thermo Scientific™ Pierce™ 16% Formaldehyde (w/v), Methanol-free

Vials of high-quality, methanol-free formaldehyde, a general IHC fixative and reversible amine-crosslinking agent for protein and nucleic acid samples.

Physical Form Liquid
Chemical Name or Material Formaldehyde
Recommended Storage Store in original container protected from direct sunlight in a dry, cool and well-ventilated area.
Product Line Pierce
2
Promotions Available

Thermo Scientific Chemicals Paraformaldehyde, 16% w/v aq. soln., methanol free

Molecular Formula: CH2O Molecular Weight (g/mol): 30.03 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
Molecular Weight (g/mol) 30.03
ChEBI CHEBI:16842
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
3

Thermo Scientific Chemicals Formaldehyde, 37 wt% sol. in water, stab. with 5-15% methanol

Formaldehyde, formalin, CAS # 50-00-0, is a colorless volatile used as a histologic fixative and disinfectant. | CAS: 50-00-0 | CH2O | 30.03 g/mol

Linear Formula HCHO
Molecular Weight (g/mol) 30.03
ChEBI CHEBI:16842
InChI Key WSFSSNUMVMOOMR-UHFFFAOYSA-N
Density 1.0830g/mL
Vapor Pressure 2mbar at 20°C
PubChem CID 712
Name Note 37 wt% Solution in Water, Stabilized with 10 to 15% Methanol
Percent Purity 35.0 to 39.0%
Fieser 01,397; 02,200; 04,238; 05,312; 06,264; 07,158; 08,231; 09,224; 10,186; 11,240; 12,232; 14,168; 15,161; 16,171
Formula Weight 30.03
Melting Point -15.0°C
Boiling Point 97.0°C
Color Clear
Physical Form Solution
Chemical Name or Material Formaldehyde
SMILES C=O
Merck Index 15, 4263
CAS 67-56-1
Stabilizer 5 to 15% methanol
MDL Number MFCD00003274
Solubility Information Solubility in water: soluble. Other solubilities: soluble in alcohol, ether and acetone
Flash Point 50°C
Refractive Index 1.3755 to 1.3775
Synonym formalin,methanal,formol,methylene oxide,paraformaldehyde,oxomethane,paraform,formic aldehyde,oxymethylene,methyl aldehyde
IUPAC Name formaldehyde
Molecular Formula CH2O
4

Thermo Scientific Chemicals Formaldehyde, 37% in aq. soln., ACS, 36.5-38.0%, stab. with 10-15% methanol

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
5

Paraformaldehyde, 96%, extra pure

CAS: 30525-89-4 Molecular Formula: CH2O Molecular Weight (g/mol): 30.026 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 30525-89-4
Molecular Weight (g/mol) 30.026
ChEBI CHEBI:16842
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
6

Thermo Scientific Chemicals Formaldehyde, ACS reagent, 37 wt% sol., stab. 10-15% methanol

Formaldehyde, formalin, CAS # 50-00-0, is a colorless volatile used as a histologic fixative and disinfectant. | CAS: 50-00-0 | CH2O | 30.03 g/mol

Linear Formula HCHO
Molecular Weight (g/mol) 30.03
ChEBI CHEBI:16842
InChI Key WSFSSNUMVMOOMR-UHFFFAOYSA-N
Density 1.0830g/mL
Vapor Pressure 2mbar at 20°C
PubChem CID 712
Name Note 37 wt% Solution
Percent Purity 36.5 to 38.0%
Fieser 01,397; 02,200; 04,238; 05,312; 06,264; 07,158; 08,231; 09,224; 10,186; 11,240; 12,232; 14,168; 15,161; 16,171
Formula Weight 30.03
Melting Point -15.0°C
Boiling Point 97.0°C
Color Clear
Physical Form Solution
Chemical Name or Material Formaldehyde
Grade ACS Reagent
SMILES C=O
Merck Index 15, 4263
CAS 67-56-1
Stabilizer 10 to 15% methanol
MDL Number MFCD00003274
Solubility Information Solubility in water: soluble. Other solubilities: soluble in alcohol, ether and acetone
Flash Point 50°C
Refractive Index 1.3755 to 1.3775
Synonym formalin,methanal,formol,methylene oxide,paraformaldehyde,oxomethane,paraform,formic aldehyde,oxymethylene,methyl aldehyde
IUPAC Name formaldehyde
Molecular Formula CH2O
7

Paraformaldehyde, 96%

Molecular Formula: CH2O Molecular Weight (g/mol): 30.026 MDL Number: MFCD00133991 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
Molecular Weight (g/mol) 30.026
ChEBI CHEBI:16842
MDL Number MFCD00133991
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
9

Paraformaldehyde, 90%, pure

CAS: 30525-89-4 Molecular Formula: CH2O Molecular Weight (g/mol): 30.026 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 30525-89-4
Molecular Weight (g/mol) 30.026
ChEBI CHEBI:16842
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
11

Formaldehyde 4% Buffer, Penta Chemicals

Top quality chemicals for laboratories, schools, hospitals, research institutes, and large manufacturing plants.

12

Formaldehyde (37% w/w aq. soln., Stabilized 7-8% of Methanol), TRC

CAS: 50-00-0 Molecular Formula: C H2 O Molecular Weight (g/mol): 30.03 Synonym: Formaldehyde,Methanal,BFV,F-gen,FM 282,FS 850A,Fannoform,Floguard 1015,Fordor,Formaldehyde-12C,Formalin,Formalin LM,Formalin Taisei,Formalith,Formic aldehyde,Formol,Fyde,Lysoform,Methaldehyde,Methyl aldehyde,Methylene oxide,Morbicid,NSC 298885,Optilyse,Oxomethane,Oxymethylene,Paraform,Superlysoform IUPAC Name: formaldehyde SMILES: C=O

CAS 50-00-0
Molecular Weight (g/mol) 30.03
SMILES C=O
Synonym Formaldehyde,Methanal,BFV,F-gen,FM 282,FS 850A,Fannoform,Floguard 1015,Fordor,Formaldehyde-12C,Formalin,Formalin LM,Formalin Taisei,Formalith,Formic aldehyde,Formol,Fyde,Lysoform,Methaldehyde,Methyl aldehyde,Methylene oxide,Morbicid,NSC 298885,Optilyse,Oxomethane,Oxymethylene,Paraform,Superlysoform
IUPAC Name formaldehyde
Molecular Formula C H2 O
13

Paraformaldehyde, TRC

CAS: 30525-89-4 Molecular Formula: (C H2 O)n Molecular Weight (g/mol): 30.03 Synonym: Paraformaldehyde (9CI, ACI),Aldacide,Flo-Mor,Granuform,Granuform 91,Granuform 96,Granuform M,Paraform,PFA,Polyformaldehyde,TransFix,WANPFA 92 IUPAC Name: Paraformaldehyde SMILES: [*]CO[*]

CAS 30525-89-4
Molecular Weight (g/mol) 30.03
SMILES [*]CO[*]
Synonym Paraformaldehyde (9CI, ACI),Aldacide,Flo-Mor,Granuform,Granuform 91,Granuform 96,Granuform M,Paraform,PFA,Polyformaldehyde,TransFix,WANPFA 92
IUPAC Name Paraformaldehyde
Molecular Formula (C H2 O)n
14

Formaldehyde, Analytical Grade, Penta Chemicals

Molecular Weight (g/mol): 30.03

Molecular Weight (g/mol) 30.03
15

Formaldehyde 2,4-Dinitrophenylhydrazone, TRC

CAS: 1081-15-8 Molecular Formula: C7 H6 N4 O4 Molecular Weight (g/mol): 210.15 Synonym: Formaldehyde, (2,4-dinitrophenyl)hydrazone (6CI,8CI,9CI),Methanal 2,4-dinitrophenylhydrazone,NSC 404128,NSC 48464 IUPAC Name: N-(methylideneamino)-2,4-dinitroaniline SMILES: [O-][N+](=O)c1ccc(NN=C)c(c1)[N+](=O)[O-]

CAS 1081-15-8
Molecular Weight (g/mol) 210.15
SMILES [O-][N+](=O)c1ccc(NN=C)c(c1)[N+](=O)[O-]
Synonym Formaldehyde, (2,4-dinitrophenyl)hydrazone (6CI,8CI,9CI),Methanal 2,4-dinitrophenylhydrazone,NSC 404128,NSC 48464
IUPAC Name N-(methylideneamino)-2,4-dinitroaniline
Molecular Formula C7 H6 N4 O4