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Standard:GB/T 9009-1998
Uses: Industrial Formaldehyde is mainly used in producing drug, resin, plastic antiseptic and reductant.
Appearance:clear liquid without suspension , or a little white cloud in low temp..
Technical requirements:
| Index name |
Index |
| Top-grade |
First grade |
Qualified product |
| Density (ρ20), g/cm3 |
1.075-1.114 |
| Formaldehyde , % |
37.0-37.4 |
36.7-37.4 |
36.5-37.4 |
| Acidity(as Formic acid ), % ≤ |
0.02 |
0.04 |
0.05 |
| Chroma , Hazen Unit( Pt-Co) ≤ |
10 |
-- |
| Fe, % ≤ |
0.0001 |
0.0003( tank) |
0.0005( tank) |
| 0.0010( drum) |
0.0010( drum) |
| Methanol , % |
negotiation |
*It is similar to ASTM D2378-1984(1993) . Formaldehyde got the standard authentication of Zhejiang province in1990, NO.:ZBCZ10474; ;And it passed recheck in1998.
Molecular formula:HCHO
Relative molecular weight:30.03
Properties: Industrial Formaldehyde is colorless transparent liquid, with irritating odor
Packing & Storage: steel barrel with small mouth, steel tank, glass bottle or plastic drum(jar)lined open steel barrel; It should be transported in aluminum tank in railway, and the transportation should be approved by government. Do not mix with oxidant, acid, alkali, food chemicals.
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