1.01031
Aluminium ammonium sulfate dodecahydrate
for analysis EMSURE® ACS
Synonym(s):
Aluminium ammonium sulfate dodecahydrate, Alum ammonium, Ammonium alum
Select a Size
| Size/SKU | Availability | Price |
|---|---|---|
500 g | Estimated to ship onSeptember 04, 2026 | $339.00 |
About This Item
grade
ACS reagent
Quality Segment
product line
EMSURE®
assay
99.0-102.0% (complexometric)
form
solid
impurities
≤0.005% Insoluble matter
pH
2.6 (25 °C, 100 g/L in H2O)
bp
200 °C/1013 hPa
mp
93 °C
bulk density
700‑800 kg/m3
anion traces
chloride (Cl-): ≤0.0005%, nitrate (NO3-): ≤0.001%
cation traces
As: ≤0.00005%, Ca: ≤0.05%, Cr: ≤0.0005%, Fe: ≤0.0002%, K: ≤0.005%, Mn: ≤0.0005%, Na: ≤0.005%, heavy metals: ≤0.0005% ((ACS))
storage temp.
2-30°C
SMILES string
[Al]1(O[S](=O)(=O)O1)O[S](=O)(=O)[O-].[N+H4].O.O.O.O.O.O.O.O.O.O.O.O
InChI
1S/Al.H3N.2H2O4S.12H2O/c;;2*1-5(2,3)4;;;;;;;;;;;;/h;1H3;2*(H2,1,2,3,4);12*1H2/q+3;;;;;;;;;;;;;;;/p-3
InChI key
WZUKKIPWIPZMAS-UHFFFAOYSA-K
Application
- The Individual Differences in the Perception of Oral Chemesthesis Are Linked to Taste Sensitivity.: Research highlights the link between chemesthetic perceptions and taste sensitivity, emphasizing the role of compounds like aluminum ammonium sulfate in sensory science, useful in tailoring consumer products to enhance palatability and efficacy (Sandell MA et al., 2021).
- Compounding MgCl₂·6H₂O with NH₄Al(SO₄)₂·12H₂O or KAl(SO₄)₂·12H₂O to Obtain Binary Hydrated Salts as High-Performance Phase Change Materials.: Demonstrates the application of aluminum ammonium sulfate in creating efficient phase change materials for thermal energy storage, suggesting its broader applicability in sustainable energy solutions (Zhang Z et al., 2019).
- Behavioral effects of long-term oral administration of aluminum ammonium sulfate in male and female C57BL/6J mice.: This animal study investigates the long-term effects of aluminum ammonium sulfate consumption, contributing to safety assessments and regulatory standards for its use in consumer products (Miyakawa T et al., 2018).
- The Revision of Aluminum-containing Food Additive Provisions in China.: Discusses regulatory changes and safety evaluations of aluminum-based additives like aluminum ammonium sulfate in the food industry, impacting formulation and compliance strategies (Zhang JB et al., 2016).
Analysis Note
Insoluble matter: ≤ 0.005 %
Chloride (Cl): ≤ 0.0005 %
Nitrate (NO₃): ≤ 0.001 %
heavy metals (ACS) ≤ 0.0005%
As (Arsenic): ≤ 0.00005 %
Ca (Calcium): ≤ 0.05 %
Cr (Chromium): ≤ 0.0005 %
Fe (Iron): ≤ 0.0002 %
K (Potassium): ≤ 0.005 %
Mn (Manganese): ≤ 0.0005 %
Na (Sodium): ≤ 0.005 %
Corresponds to ACS
Legal Information
1 of 1
This Item | ||
|---|---|---|
| description for analysis EMSURE® ACS | description for analysis EMSURE® ACS,Reag. Ph Eur | description for analysis EMSURE® ACS,ISO,Reag. Ph Eur |
| form solid | form solid | form solid |
| assay 99.0-102.0% (complexometric) | assay 99.0-100.5% (complexometric) | assay 99.0-102.0% (iodometric) |
| Quality Level 300 | Quality Level 300 | Quality Level 300 |
| grade ACS reagent | grade ACS reagent | grade ACS reagent |
| pH 2.6 (25 °C, 100 g/L in H2O) | pH 3.0-3.5 (20 °C, 100 g/L in H2O) | pH 1.8 (20 °C, 100 g/L in H2O) |
| cation traces As: ≤0.00005%, Cr: ≤0.0005%, K: ≤0.005%, Na: ≤0.005%, Ca: ≤0.05%, Mn: ≤0.0005%, Fe: ≤0.0002%, heavy metals: ≤0.0005% ((ACS)) | cation traces Cd: ≤0.0005%, Cu: ≤0.0005%, Fe: ≤0.0005%, NH4+: ≤0.005%, Na: ≤0.005%, Pb: ≤0.0005%, heavy metals: ≤0.001% (ACS) | cation traces Ca: ≤0.01%, Cu: ≤0.001%, Fe2+: ≤0.001%, K: ≤0.005%, Mg: ≤0.001%, Mn: ≤0.005%, Na: ≤0.01%, Pb: ≤0.0005%, Zn: ≤0.001% |
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Storage Class
13 - Non Combustible Solids
wgk
WGK 2
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