Ammonia Solution 25% Extrapure
Specific gravity 0.91
Suitable for Mirror industry
Ammonium Hydroxide
Product Code. |
00174 |
Grade |
Extrapure |
Purity |
25% |
CAS No. |
1336-21-6 |
Molecular Formula |
NH4OH |
Molecular Weight |
35.05 |
H.S.Code |
2814.20000 |
Shelf Life |
36 Months |
Physical Properties
| Physical state at 20 °C |
Liquid |
Colour |
Clear Colorless |
Odour |
Ammonia odour |
| pH value |
11.7 |
Melting point/ Freezing point [°C] |
-60 °C |
Auto-ignition temperature [°C] |
651°C |
| Boiling point [°C] |
38 - 100 °C |
Initial boiling point [°C] |
38°C |
Final boiling point [°C] |
100 °C |
| Vapour pressure [20°C] |
153 hPa at 20 °C |
Vapour density |
1.21 |
Density [g/cm3] |
0.9 |
| Solubility in water [% weight] |
Infinitely soluble |
Explosion limits - upper [%] |
27% |
Explosion limits -lower [%] |
16% |
Packaging
Specification
| Appearance | Clear colorless solution with a pungent odor |
| Assay | Min 25.0% |
| Non volatile matter | Max 0.01% |
| Chloride (Cl) | Max 0.001% |
| Sulphate (SO4) | Max 0.002% |
| Arsenic (As) | Max 0.00002% |
| Iron (Fe) | Max 0.0001% |
| Lead (Pb) | Max 0.0001% |
Safety Information and Hazard Symbols
Symbol: GHS05, GHS07, GHS09
Signal Word: Danger
UN No.: 2672
IMCO Class No.: 8
Packing Group: III
Hazardous Statement: H302-H314-H335-H400
Precaution Statement: P273-P280-P303 + P361 + P353-P304 + P340 + P310-P305 + P351 + P338-P391
Risk Statement: 34-50
Safety Statement: 26-36/37/39-45-61