Formaldehyde solution 37-41% solution AR/ACS 500ML | |||
70710LM500 | 433782824DX | ||
AR/ACS | 4337828 | ||
50-0-0 | 102794 | ||
HCHO (aq.) | April 2024 | ||
30.03 | March 2029 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Appearance | Colourless solution | Colourless solution |
2 | Aqueous solubility | Complies | Miscible |
3 | Assay | 37.04% | 36.5-38.0% |
4 | Methanol(CH3OH) | 12% | 10-15% |
5 | Colour (APHA) | Less than 10 | 10 Max. |
6 | Residue after ignition | 0.002% | 0.005% Max. |
7 | Titrable acid | Less than 0.006 meq/g | 0.006 meq/g Max. |
8 | Chloride(Cl) | Less than 5ppm | 5ppm Max. |
9 | Sulphate(SO4) | Less than 0.002% | 0.002% Max. |
10 | Heavy metals (as Pb) | Less than 5ppm | 5ppm Max. |
11 | Iron(Fe) | Less than 5ppm | 5ppm Max. |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |