CAS No.: | 75-12-7 |
---|---|
Formula: | CH3no |
EINECS: | 200-842-0 |
Appearance: | Powder |
Product Name: | Formamide |
CAS No: | 75-12-7 |
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I. Chemical name: Formamide
II. CAS No.: 75-12-7
III. molecular formula: HCONH2;CH3NO
IV. molecular Weight: 45.04
V. EINECS No.: 200-842-0
VI. chemical properties: Clear, colorless liquid and with ammonia-like-weak odor.m.p.2.55°C,b.p.210-212°C (partial decomposition beginning at 180°C),flash point 154°C , proportion 1.1334(20°C). Be soluble in water and alcohol, slightly soluble in benzene and ether, etc, hygroscopic.
Formamide CAS 75-12-7 Specification:
Item
|
Super Class
|
First Class
|
Qualified product
|
Color(APHV) ≤
|
10
|
20
|
10
|
Formamide % ≥ (m/m)
|
99.5
|
99.0
|
98.0
|
Methyl Formate % ≤
|
0.10
|
0.15
|
0.20
|
H2O % ≤ (m/m)
|
0.10
|
0.20
|
0.30
|
Methanol % ≤ (m/m)
|
0.05
|
0.01
|
0.05
|
Alkalinity (based on NH3)% ≤ (m/m)
|
0.005
|
0.005
|
0.005
|
Acidity (based on formic acid) % ≤ (m/m)
|
0.005
|
0.005
|
0.005
|
Ammonium Formate % ≤ (m/m)
|
0.20
|
0.30
|
0.30
|
Iron % ≤ PPm
|
0.20
|
0.30
|
0.30
|
Specific Gravity (20ºC)
|
1.130~1.134
|
1.129~1.134
|
1.127~1.134
|
It is used as solvent in synthetic fiber spinning, plastic processing and lignin ink production etc, as paper treating agent, coagulation accelerator in oil well drilling and building industry, as carburant in casting industry, glue softener and as polar solvent in organic synthesis.
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