1.00128
Aurin tricarboxylic acid ammonium salt
GR for analysis (reagent for aluminium) ACS
Synonym(s):
Aurin tricarboxylic acid ammonium salt, Aluminon, Ammonium aurin tricarboxylate
Select a Size
| Size/SKU | Availability | Price |
|---|---|---|
10 g | Please contact Customer Service for Availability | CZK 18,800.00 |
About This Item
grade
ACS reagent
Quality Segment
assay
≥97% (HPLC)
form
solid
potency
9000 mg/kg LD50, oral (Rat)
manufacturer/tradename
Calbiochem®
dilution
(for analytical testing)
pH
5.3 (20 °C, 10 g/L in H2O)
mp
220-225 °C (decomposes)
bulk density
400 kg/m3
shipped in
ambient
storage temp.
2-8°C
InChI
1S/C22H16O9.3H3N/c23-16-4-1-10(7-13(16)20(26)27)19(11-2-5-17(24)14(8-11)21(28)29)12-3-6-18(25)15(9-12)22(30)31;;;/h1-10,19,24-25H,(H,26,27)(H,28,29)(H,30,31);3*1H3
InChI key
UDPQMNAHKKTHHI-UHFFFAOYSA-N
Analysis Note
Identity (IR-spectrum): passes test
Insoluble matter: ≤ 0.1 %
Water (according to Karl Fischer): ≤ 10
Sulfated ash: ≤ 0.2 %
Suitability as reagent (for aluminium): passes test
Legal Information
Disclaimer
1 of 1
This Item | |||
|---|---|---|---|
| assay ≥97% (HPLC) | assay ≥99.0% (acidimetric) | assay ≥95.0% (alkalimetric) | assay ≥95.0% (alkalimetric) |
| grade ACS reagent | grade ACS reagent | grade ACS reagent | grade - |
| Quality Level 100 | Quality Level 300 | Quality Level 300 | Quality Level 200 |
| form solid | form solid | form solid | form solid |
| pH 5.3 (20 °C, 10 g/L in H2O) | pH 5.0-6.0 (20 °C, 50 g/L in H2O) | pH 4.5-7.0 (20 °C, 100 g/L in H2O) | pH 4.5-7.0 (20 °C, 100 g/L in H2O) |
| mp 220-225 °C (decomposes) | mp 132-134 °C | mp 169 °C | mp 169 °C |
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Storage Class
11 - Combustible Solids
wgk
WGK 2
flash_point_f
Not applicable
flash_point_c
Not applicable
Certificates of Analysis (COA)
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