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S7422 Sigma-Aldrich

5-Sulfosalicylic acid dihydrate

BioXtra, ≥99.0%

Synonym: 2-Hydroxy-5-sulfobenzoic acid

  • CAS Number 5965-83-3

  • Linear Formula HO3SC6H3-2-(OH)CO2H·2H2O

  • Molecular Weight 254.21

  •  Beilstein/REAXYS Number 650741

  •  EC Number 202-555-6

  •  MDL number MFCD00149540

  •  PubChem Substance ID 24899747

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Properties

Related Categories Acids, Acids & Bases, Biochemicals and Reagents, Chelators, Chemical Synthesis,
Quality Level   200
product line   BioXtra
assay   ≥99.0%
impurities   ≤0.0005% Phosphorus (P)
  ≤0.02% Insoluble matter
ign. residue   ≤0.1%
mp   105-110 °C (lit.)
solubility   H2O: 1 M, clear, colorless
anion traces   chloride (Cl-): ≤0.001%
  sulfate (SO42-): ≤0.1%
cation traces   Al: ≤0.002%
  Ca: ≤0.005%
  Cu: ≤0.0005%
  Fe: ≤0.002%
  K: ≤0.005%
  Mg: ≤0.0005%
  NH4+: ≤0.05%
  Na: ≤0.005%
  Pb: ≤0.001%
  Zn: ≤0.0005%
SMILES string   [H]O[H].[H]O[H].OC(=O)c1cc(ccc1O)S(O)(=O)=O
InChI   1S/C7H6O6S.2H2O/c8-6-2-1-4(14(11,12)13)3-5(6)7(9)10;;/h1-3,8H,(H,9,10)(H,11,12,13);2*1H2
InChI key   BHDKTFQBRFWJKR-UHFFFAOYSA-N

Description

Packaging

100, 500 g in poly bottle

Safety & Documentation

Safety Information

Symbol 
GHS05  GHS05
Signal word 
Danger
Hazard statements 
Personal Protective Equipment 
RIDADR 
UN 3261 8 / PGII
WGK Germany 
WGK 1
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable
Protocols & Articles

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