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Chemical structure of Triphenylphosphine-3,3′,3′′-trisulfonic acid trisodium salt

GD21843

Triphenylphosphine-3,3′,3′′-trisulfonic acid trisodium salt

Also known as trisodium;3-bis(3-sulfonatophenyl)phosphanylbenzenesulfonate

Triphenylphosphine-3,3′,3′′-trisulfonic acid trisodium salt (catalogue number GD21843) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 63995-70-0. Molecular formula C18H12Na3O9PS3, molecular weight 568.42. IUPAC name: trisodium;3-bis(3-sulfonatophenyl)phosphanylbenzenesulfonate. Supplied in 3 pack sizes, from 5g at ₪101.97 to 100g at ₪1,651.96; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS63995-70-0MW568.42FormulaC18H12Na3O9PS3
CAS number
63995-70-0
Molecular weight
568.42
Formula
C18H12Na3O9PS3
InChIKey
MYAJTCUQMQREFZ-UHFFFAOYSA-K
Catalogue number
GD21843
Brand
GLPBIO
Computed properties PubChem CID 6099338 · TPSA 197 Ų · H-bond donors 0 · H-bond acceptors 9
TPSA
197 Ų
H-bond donors
0
H-bond acceptors
9
Rotatable bonds
3
Heavy atoms
34

SMILES C1=CC(=CC(=C1)S(=O)(=O)[O-])P(C2=CC(=CC=C2)S(=O)(=O)[O-])C3=CC(=CC=C3)S(=O)(=O)[O-].[Na+].[Na+].[Na+]

Computed descriptors from PubChem (CID 6099338), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

Ordering in Israel

Lead time
Ships from the manufacturer to your lab in 8–14 business days; customs and cold chain handled by LABO Scientific.
Pricing
Quoted in ILS, excl. VAT. Add the item to your quote and we confirm the final price, usually the same business day.
Documents
Lot certificate of analysis and manufacturer SDS are emailed with your order confirmation.
Who we serve
Universities, hospitals and biotech companies across Israel. Research use only — not for diagnostic or therapeutic use.