8.22338
Sulfanilic acid
for synthesis
Synonym(s):
Sulfanilic acid, 4-Aminobenzenesulfonic acid, Aniline-4-sulfonic acid
About This Item
Quality Level
Assay
≥99% substance (anhydrous) basis (acidimetric)
form
solid
autoignition temp.
>400 °C
potency
12300 mg/kg LD50, oral (Rat)
pH
2.5 (20 °C, 10 g/L in H2O)
mp
288 °C (decomposes)
solubility
water: 10 g/L at 20 °C
density
1.485 g/cm3 at 25 °C
bulk density
620 kg/m3
storage temp.
2-30°C
InChI
1S/C6H7NO3S/c7-5-1-3-6(4-2-5)11(8,9)10/h1-4H,7H2,(H,8,9,10)
InChI key
HVBSAKJJOYLTQU-UHFFFAOYSA-N
Analysis Note
Loss on drying (110 °C 2h): ≤ 2.0 %
Identity (IR): passes test
Signal Word
Warning
Hazard Statements
Precautionary Statements
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1
Storage Class Code
13 - Non Combustible Solids
WGK
WGK 1
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Regulatory Information
Certificates of Analysis (COA)
Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.
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