| CAS No.: | 141-53-7 |
|---|---|
| Formula: | Chnao2 |
| EINECS: | 205-488-0 |
| Type: | Flavor & Fragrance Intermediates |
| Appearance: | Crystal |
| Quality: | Industrial |
| Customization: |
|---|
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Introduction:
This product is a white crystalline powder with water absorbing performance and slight formic acid odor, soluble in water glycerol, sightly soluble in ethano, not soluble in ether. Its melting point is 253οC.
Mainly applied to the manufacture of formic acid and oxalic acid, as well as to the manufacture of dimethyl formamide.
Technical Indexes
|
Items |
high-purity grade |
specific class |
priority level |
class A |
class B |
qualified product |
|
Content,%≥ |
98.0 |
97.0 |
96.0 |
95.0 |
94.0 |
92.0 |
|
Na2C03,%≤ |
1.00 |
1.00 |
1.50 |
2.00 |
3.00 |
3.00 |
|
NAOH,%≤ |
0.50 |
1.00 |
1.00 |
1.00 |
1.00 |
1.50 |
|
NaCl,%≤ |
0.20 |
0.20 |
0.30 |
0.50 |
1.00 |
2.00 |
|
Na2S,%≤ |
0.03 |
0.05 |
0.06 |
0.06 |
0.08 |
0.10 |
|
water,%≤ |
0.60 |
0.80 |
1.00 |
1.00 |
1.50 |
2.10 |
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