Formaldehyde Solution AR (ACS), Macron™
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Formaldehyde Solution AR (ACS), Macron™
Formula: HCHO
Formula Weight: 30.03
Suitable for Histological Applications
| TEST |
SPECIFICATION |
| Meets A.C.S. Specifications |
Assay (HCHO)
(by acidimetry) |
36.5 - 38.0% |
| Color (APHA) |
max. 10 |
| Chloride (Cl) |
max. 5 ppm |
| Heavy Metals (as Pb) |
max. 5 ppm |
| Identification A |
Passes Test |
| Identification B |
Passes Test |
| Iron (Fe) |
max. 5 ppm |
| Methanol (CH3OH) |
10 - 15% |
| Residue after Ignition |
max. 0.005% |
| Sulfate (SO4) |
max. 0.002% |
| Titrable Acid (meq/g) |
max. 0.006 |
| |
| Product Information (not specifications): |
| Appearance (clear, colorless solution) |
| For Laboratory, Research or Manufacturing Use |
| Trioxymethylene precipitate can be formed at ppt levels upon standing below15°C (59°F). Nonhazardous polymerization may occur at low temperatures,forming paraformaldehyde, a white solid. |
| CAS Number |
50-00-0 |
| IMO |
3:1198 |
| HTS Number |
2912110000 |
| Specific Gravity |
1L = 1.08 Kg |
| Flash Point |
60°C |
| Storage Color Code |
Red |
| Management of Change |
N |