05003

Ammonium hydroxide solution

puriss., meets analytical specification of Ph. Eur., 25-30% NH₃ basis

• Synonym(s): Ammonia aqueous, Ammonia water
• Linear Formula: NH₄OH
• CAS Number: 1336-21-6
• Molecular Weight: 35.05
• NACRES: NA.21
• PubChem Substance ID: 329748002
• UNSPSC Code: 12352106
• MDL number: MFCD00066650
• Beilstein/REAXYS Number: 3587154
• Concentration: 25-30% NH₃
• Form: liquid

Properties

• grade: puriss.
• form: liquid
• quality: meets analytical specification of Ph. Eur.
• expl. lim.: 27 %
• concentration: 25-30% NH₃
• impurities: ≤0.0018% non-volatile matter, ≤1 ppm heavy metals (as Pb), ≤2 ppm pyridine, related subst. (as pyridine)
• pH: 11.7 (20 °C)
• density: 0.892-0.910 g/mL at 20 °C, 0.9 g/mL at 25 °C (lit.)
• anion traces: carbonate (CO₃^2-): ≤60 ppm, chloride (Cl^-): ≤1 ppm, sulfate (SO₄^2-): ≤5 ppm
• cation traces: Fe: ≤0.25 ppm
• storage temp.: 2-8°C
• SMILES string: [NH4+].[OH-]
• InChI: 1S/H3N.H2O/h1H3;1H2
• InChI key: VHUUQVKOLVNVRT-UHFFFAOYSA-N

Description

Packaging

In PE-bottles; also available in Glass-bottles (Material no. ending with *-GL), Steel drum with PE inliner (Material no. ending with *H)

Other Notes

The article number 05003-4X2.5L will be discontinued. Please order the single bottle 05003-2.5L which is physically identical with the same exact specifications.
The article number 05003-4X5L will be discontinued. Please order the single bottle 05003-5L which is physically identical with the same exact specifications.
The article number 05003-6X1L will be discontinued. Please order the single bottle 05003-1L which is physically identical with the same exact specifications.

Safety Information

• pictograms: GHS05,GHS07,GHS09
• signalword: Danger
• hcodes: H314,H335,H410
• pcodes: P261 - P271 - P273 - P280 - P303 + P361 + P353 - P305 + P351 + P338
• Hazard Classifications: Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Skin Corr. 1 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 8B - Non-combustible corrosive hazardous materials
• wgk: WGK 2
• flash_point_f: Not applicable
• flash_point_c: Not applicable