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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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1

Formaldehyde, 37%, ACS Reagent Grade, Ricca Chemical
BIOPHARMA

CAS: 7732-18-5 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 7732-18-5
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
2

Formaldehyde, 37%, ACS Reagent (Formalin), Reagents

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

CAS 7732-18-5
Molecular Weight (g/mol) 18.02
SMILES O
Synonym Formalin, Methanal
IUPAC Name water
InChI Key XLYOFNOQVPJJNP-UHFFFAOYSA-N
Molecular Formula H2O
3
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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
4

Formaldehyde, Purified. 37%, Reagents

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

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

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
6

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
7

Formaldehyde Solution, 10% v/v, Reagents

Formaldehyde Solution, 10% v/v, Reagent, for general laboratory use. Manufactured in ISO 9001 facility.

Boiling Point 100°C
Percent Purity 10%
CAS 50-00-0
Color Colorless
Physical Form Liquid
Chemical Name or Material Formaldehyde Solution, 10% v/v
Grade Reagent
Synonym Formalin
Molecular Formula HCHO/H2O
Specific Gravity 1.01
8

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
10

Formaldehyde, 10% (v/v) Volumetric, Neutral Buffered, Reagents

Formaldehyde, 10% (v/v) Volumetric, Neutral Buffered, Reagent, for general laboratory use. Manufactured in ISO 9001 facility.

Boiling Point 100°C
CAS 10049-21-5
Color Colorless
Boiling Range 100°C
Physical Form Liquid
Chemical Name or Material Formalin, 10%, Neutral Buffered
Grade Reagent
Synonym Formalin
Molecular Formula HCHO/H2O
Specific Gravity 1.02
11

Formaldehyde Solution, 5% v/v, Reagents

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

12

Paraformaldehyde, 96%, extra pure
GSA_VA

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
13

Formaldehyde 37%, StatLab™
GSA_VA

37% Formaldehyde formula used to prepare formalin solutions.

EDGE
Concentration or Composition (by Analyte or Components) 37% Formaldehyde, 63% Methyl Alcohol
CAS 50-00-0
14
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
15

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

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