8.06548

3-Nitrobenzenesulfonic acid sodium salt

for synthesis

• Synonym(s): 3-Nitrobenzenesulfonic acid sodium salt, Sodium 3-nitrobenzenesulfonate
• Linear Formula: 3-(NO₂)C₆H₄SO₃Na
• CAS Number: 127-68-4
• Molecular Weight: 225.15
• MDL number: MFCD00007490
• UNSPSC Code: 12352107
• EC Index Number: 204-857-3
• NACRES: NA.22

Properties

• Quality Level: 200
• form: needles
• autoignition temp.: 355 °C
• potency: >2000 mg/kg LD₅₀, oral (Rat)
• pH: 8 (23 °C, 50 g/L in H₂O)
• mp: 350 °C (decomposition)
• solubility: 200 g/L
• density: 0.45 g/cm³ at 20 °C
• bulk density: 450 kg/m³
• storage temp.: 2-30°C
• InChI: 1S/C6H5NO5S.Na/c8-7(9)5-2-1-3-6(4-5)13(10,11)12;/h1-4H,(H,10,11,12);/q;+1/p-1
• InChI key: LJRGBERXYNQPJI-UHFFFAOYSA-M

Description

Analysis Note

Assay (acidimetric after ion exchange): ≥ 92.0 %
Water (K. F.): ≤ 5.0 %
Identity (IR): passes test

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H317 - H319
• pcodes: P261 - P264 - P272 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Sens. 1
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 1
• flash_point_f: 212.0 °F - closed cup
• flash_point_c: 100 °C - closed cup