T9659

TAPS

BioXtra, ≥99.5% (titration)

• Synonym(s): N-[Tris(hydroxymethyl)methyl]-3-aminopropanesulfonic acid, [(2-Hydroxy-1,1-bis(hydroxymethyl)ethyl)amino]-1-propanesulfonic acid
• Empirical Formula (Hill Notation): C₇H₁₇NO₆S
• CAS Number: 29915-38-6
• Molecular Weight: 243.28
• Beilstein: 2452420
• EC Number: 249-954-1
• MDL number: MFCD00007538
• UNSPSC Code: 12161700
• PubChem Substance ID: 24900596
• NACRES: NA.25

Properties

• product line: BioXtra
• Assay: ≥99.5% (titration)
• form: powder
• impurities: ≤0.005% Phosphorus (P); ≤0.1% Insoluble matter
• ign. residue: ≤0.1%
• useful pH range: 7.7-9.1
• pKa: 8.4
• mp: 230-235 °C (dec.)
• solubility: H₂O: 1 M, clear, colorless
• anion traces: chloride (Cl^-): ≤0.05%
• cation traces: Al: ≤0.0005%; Ca: ≤0.001%; Cu: ≤0.0005%; Fe: ≤0.0005%; K: ≤0.005%; Mg: ≤0.0005%; NH₄⁺: ≤0.05%; Na: ≤0.005%; Pb: ≤0.001%; Zn: ≤0.0005%
• absorption: ≤0.05 at 260 in H₂O at 1 M; ≤0.05 at 280 in H₂O at 1 M
• application(s): diagnostic assay manufacturing
• SMILES string: OCC(CO)(CO)NCCCS(O)(=O)=O
• InChI: 1S/C7H17NO6S/c9-4-7(5-10,6-11)8-2-1-3-15(12,13)14/h8-11H,1-6H2,(H,12,13,14)
• InChI key: YNLCVAQJIKOXER-UHFFFAOYSA-N

Safety Information

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): >230.0 °F - closed cup
• Flash Point(C): > 110 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves