Ammonium hydroxide solution 25% in H2Ofor HPLC PurReagent
PurReagent
Properties
| Vapour pressure | 115 mmHg at 20 °C for 29% solution |
| Autoignition temp. | 690 °C (for ammonia) |
| Explosion limit | 0.27 |
| Assay Purity | ?25% |
| Refractive index | No data available |
| B pt. | 36°C |
| M pt. | -77°C |
| Density | 0.91 g/mL at 20 °C |
Safety Information
| Hazard Statement(s) | H314-H335-H410 |
| Precautionary Statement | P261-P271-P273-P280-P303+P361+P353-P305+P351+P338 |
| Symbol | |
| Signal word | Danger |
| HS Code | NA |
| Storage Temp. | 2-8°C |
| Storage Class | 8B - Non-combustible corrosive hazardous materials |
| UN Number | 2672 |
Description
Application
Used in pharma as a mild alkalizer pH adjuster cleaner for wafersmetal and in analytical chemistry for chloride measurement.
Purpose
For R&D
General Description
This concentrated form primarily contains dissolved NH in water meeting Ph. Eur. specs with low impurities like 50 ppm ClSO and 1 ppm heavy metals.
Documents
| SDS | |
| COA | |
| Specification | |
| Bulk quote order form |