Information
Specification category：
| Product No. | Product name | specifications |
|
1.17701.018 | Formaldehyde solution | AR500mL |
|
1.17701.028 | Formaldehyde solution | AR2.5L |
|
1.17701.038 | Formaldehyde solution | CP2.5L |
|
1.17701.048 | Formaldehyde solution | AR20L |
|
1.17701.058 | Formaldehyde solution | AR500mL |
|
1.17701.068 | Formaldehyde solution | CP500mL |
|
1.17701.078 | Formaldehyde solution | CP25kg |
|
1.17701.088 | Formaldehyde solution | AR25kg |
|
1.17701.198 | Formaldehyde solution | CP20kg |
|
1.17701.218 | Formaldehyde solution | CP220kg |
|
1.17701.308 | Formaldehyde solution | CP180kg |
|
1.17701.318 | Formaldehyde solution | AR200kg |
|
1.17701.328 | Formaldehyde solution | CP25kg |
|
1.17701.348 | Formaldehyde solution | AR10kg |
|
|
Characteristic：
Appearance and properties:colorless gas with a pungent and suffocating odor,commodity is an aqueous solution.
Relative density(water=1) :0.82
Relative vapor density(air=1):1.07
Melting point(℃):-92
Boiling point(℃):-19.4
Concentration:pure product
Saturated vapor pressure:13.33(-57.3℃)
Solubility:soluble in water,and most organic solvents such as ethanol.
Combustion heat(kJ/mol):2345.0
Critical temperature(℃):137.2
Critical pressure(MPa):6.81
Technical indicators：
| Item | AR | CP |
|
Assay(HCOH) | 37.0%～40.0% | 36.0%～40.0% |
|
Chroma, Hazen | ≤15 | ≤20 |
|
Residue on ignition | ≤0.003% | ≤0.005% |
|
Acidity(as H+), mmol/100g | ≤0.5 | ≤0.5 |
|
Chloride(Cl) | ≤0.0001% | ≤0.0003% |
|
Sulfate(SO4) | ≤0.0004% | ≤0.001% |
|
Iron(Fe) | ≤0.0001% | ≤0.0003% |
|
Lead(Pb) | ≤0.0002% | ≤0.0005% |
|
Formaldehyde | 10.0%～13.0% | 10.0%～13.0% |
|
|
Hazard characteristics：
IATA-DGR UN 2209 FORMALDEHYDE SOLUTION,8,Ⅲ
Metal Compounds
PCB Solutions
Chemical Reagents
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