1.03590
Diphenylamine-4-sulfonic acid sodium salt
redox indicator, ACS
Synonym(s):
Diphenylamine-4-sulfonic acid sodium salt
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About This Item
Product Name
Diphenylamine-4-sulfonic acid sodium salt, redox indicator ACS
grade
ACS reagent
Quality Segment
form
solid
loss
≤5.0% loss on drying, 105°C
pH
5.7 (20 °C, 10 g/L in H2O)
mp
200 °C
solubility
820 g/L
bulk density
160 kg/m3
storage temp.
15-25°C
SMILES string
[Na].[S](=O)(=O)(O)c1ccc(cc1)Nc2ccccc2
InChI
1S/C12H11NO3S.Na/c14-17(15,16)12-8-6-11(7-9-12)13-10-4-2-1-3-5-10;/h1-9,13H,(H,14,15,16);
InChI key
VMVSDVIYIMNZBS-UHFFFAOYSA-N
Analysis Note
Loss on Drying (105°C): ≤ 5.0 %
Suitability as redox indicator: conforms
signalword
Warning
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
hcodes
Certificates of Analysis (COA)
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