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Formamide

Catalog No. 93572 Name Sigma Aldrich
CAS Number 75-12-7 Website http://www.sigmaaldrich.com
M. F. CH3NO Telephone 1-800-521-8956
M. W. 45.04062 Fax
Purity ≥99.5% (GC/T) Email
Storage Chembase ID: 103273

SYNONYMS

Title
甲酰胺
IUPAC name
formamide
IUPAC Traditional name
formamide
Synonyms
Formic amide
C1 酰胺
氨基甲醛
Amide C1

DATABASE IDS

Beilstein Number 505995
MDL Number MFCD00007941
CAS Number 75-12-7
EC Number 200-842-0

PROPERTIES

Cation Traces Ca: ≤5 mg/kg
Cation Traces Cd: ≤1 mg/kg
Cation Traces Co: ≤1 mg/kg
Cation Traces Cr: ≤1 mg/kg
Cation Traces Cu: ≤1 mg/kg
Cation Traces Fe: ≤1 mg/kg
Cation Traces K: ≤20 mg/kg
Cation Traces Mg: ≤1 mg/kg
Cation Traces Mn: ≤1 mg/kg
Cation Traces Na: ≤20 mg/kg
Cation Traces Ni: ≤1 mg/kg
Cation Traces Pb: ≤1 mg/kg
Cation Traces Zn: ≤1 mg/kg
Grade puriss. p.a.
Impurities ≤0.02% free acid (as HCOOH)
Impurities ≤0.1% water
Linear Formula HCONH2
Purity ≥99.5% (GC/T)
Suitability complies for miscibility
Auto Ignition Point 932 °F
Boiling Point 210 °C(lit.)
Density 1.134 g/mL at 25 °C(lit.)
Flash Point 150 °C
Flash Point 302 °F
Melting Point 2-3 °C(lit.)
Refractive Index n20/D 1.447(lit.)
Refractive Index n20/D 1.447
Transition Temperature solidification point 2-3 °C
Vapor Density 1.55 (vs air)
Vapor Pressure 0.08 mmHg ( 20 °C)
Vapor Pressure 30 mmHg ( 129 °C)
GHS Pictograms GHS08
GHS Signal Word Danger
GHS Hazard statements H360D
European Hazard Symbols Toxic Toxic (T)
MSDS Link Download
Personal Protective Equipment Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
GHS Precautionary statements P201-P308 + P313
Risk Statements 61
RTECS LQ0525000
Safety Statements 53-45
German water hazard class 1

DETAILS

Description (简体中文)
Application
甲酰胺可使核酸双螺旋不稳定,通常可以 50% 的浓度,用于需要较低杂交温度的杂交实验。
Description (English)
Application
Formamide destabilizes nucleic acid duplexes and may be used, typically, at a concentration of 50%, in hybridization protocols requiring lower hybridization temperatures.

REFERENCES