8.14729

Hydroquinone monosulfonic acid potassium salt

for synthesis

• Sinónimos: Hydroquinone monosulfonic acid potassium salt, 2,5-Dihydroxybenzenesulfonic acid potassium salt
• Fórmula empírica (notación de Hill): C₆H₅KO₅S
• Número CAS: 21799-87-1
• Peso molecular: 228.26
• UNSPSC Code: 12352107
• EC Index Number: 244-584-7
• NACRES: NA.22
• MDL number: MFCD00007475
• Form: powder

Propiedades

• Quality Segment: 200
• form: powder
• mp: 250-251 °C
• storage temp.: 2-30°C
• SMILES string: [Ca+2].[S](=O)(=O)(O)c2c(ccc(c2)O)O.[S](=O)(=O)(O)c1c(ccc(c1)[O-])[O-]
• InChI: 1S/2C6H6O5S.Ca/c2*7-4-1-2-5(8)6(3-4)12(9,10)11;/h2*1-3,7-8H,(H,9,10,11);/q;;+2/p-2
• InChI key: QGNBTYAQAPLTMX-UHFFFAOYSA-L

Descripción

Analysis Note

Assay (acidimetric after ion exchange): ≥ 96.0 %
Water (K. F.): ≤ 1.0 %
Identity (IR): passes test

Información de seguridad

• pictograms: GHS07
• signalword: Warning
• hcodes: H315,H319,H335
• pcodes: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Clase de almacenamiento: 11 - Combustible Solids
• wgk: WGK 2
• flash_point_f: Not applicable
• flash_point_c: Not applicable