Ammonia Solution 25–30%
CAS 1336-21-6·NH₄OH
Aqueous ammonia for pH adjustment, complexometric buffering and general analysis.
Grades offered
- EXTRA PUREExtra PureThe general-purpose tier on most Indian catalogues.
- ARAnalytical ReagentHigh purity with certified assay and stated trace-impurity limits.
- AR/ACSAnalytical Reagent, ACS specificationAR grade additionally meeting American Chemical Society limits.
- GRGuaranteed ReagentAnalytical-tier purity under the German/European naming convention.
Typical applications
- Ammonia buffer for EDTA complexometric titration
- pH adjustment
- Precipitation of metal hydroxides in qualitative analysis
Ammonia Solution 25–30%
NH₄OH · M.W. 35.05 g/mol
- CAS
- 1336-21-6
- Assay
- 25% or 30% w/w
- Batch
- Use before
Add to enquiry
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Pack sizes
- 500 ml
- 2.5 L
- 25 LOn request
Worth knowing before you order
CAS 1336-21-6 is the aqueous solution. Anhydrous ammonia gas is a different substance under CAS 7664-41-7 and is not supplied against this listing.Identification
| CAS number | 1336-21-6 |
|---|---|
| Molecular formula | NH₄OH |
| Molecular weight | 35.05 g/mol |
| Assay | 25% or 30% w/w |
| Also known as | Ammonium hydroxide, Aqua ammonia, Liquor ammonia |
Hazard identification
Signal wordDanger
- CorrosiveGHS05
- Irritant / harmfulGHS07
- Hazardous to the environmentGHS09
- H290May be corrosive to metals
- H314Causes severe skin burns and eye damage
- H335May cause respiratory irritation
- H400Very toxic to aquatic life
TransportUN2672Packing groupIII
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