Fluorescent Brightener CBS-X (CAS 56776-28-4) — formula C28H20Na2O6S2, molecular weight 562.6; category fine chemicals.
Fluorescent Brightener CBS-X (CAS 56776-28-4) is a chemical raw material in the fine chemicals category. Its molecular formula C28H20Na2O6S2 comprises 28 C, 20 H, 2 Na, 6 O, 2 S atoms. Its molecular weight is about 562.6. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 56776-28-4 |
|---|---|
| Molecular Formula | C28H20Na2O6S2 |
| Molecular Weight | 562.6 |
| Applications | optical brightener for detergents, Permitted for use as an inert ingredient in non-food pesticide products, Cosmetics, Viscosity controlling, Brightener, Dye |
| Category | Fine Chemicals|Textile Auxiliaries |
Documented applications: optical brightener for detergents, Permitted for use as an inert ingredient in non-food pesticide products, Cosmetics, Viscosity controlling, Brightener, Dye.
Fluorescent Brightener CBS-X is a high-value fine compound with CAS registry number 56776-28-4 and molecular formula C28H20Na2O6S2 (molecular weight 562.6), belonging to the fine chemicals segment of chemical raw materials.
CAS number: 56776-28-4
Its molecular formula C28H20Na2O6S2 comprises 28 C, 20 H, 2 Na, 6 O, 2 S atoms.
Also known as: Fluorescent Brightener CBS-X · 荧光增白剂CBS-X
Category: fine chemicals / chemical
The CAS registry number of Fluorescent Brightener CBS-X is 56776-28-4.
Molecular formula C28H20Na2O6S2, molecular weight 562.6.
It is also registered under: Fluorescent Brightener CBS-X, 荧光增白剂CBS-X.
Recorded applications: optical brightener for detergents, Permitted for use as an inert ingredient in non-food pesticide products, Cosmetics, Viscosity controlling, Brightener, Dye.
Category: Fine Chemicals / Textile Auxiliaries.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Fluorescent Brightener CBS-X (CAS 56776-28-4), compiled from public chemistry databases.
| CAS Registry Number | 56776-28-4 |
|---|---|
| PubChem CID | 5332133 |
| Molecular formula | C28H20Na2O6S2 |
| IUPAC name | disodium;2-[(E)-2-[4-[4-[(E)-2-(2-sulfonatophenyl)ethenyl]phenyl]phenyl]ethenyl]benzenesulfonate |
| UNII (FDA) | F7992ZTU7Z |
| Molecular Weight | 562.6 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 5 |
| Exact Mass | 562.04966926 |
| Monoisotopic Mass | 562.04966926 |
| Topological Polar Surface Area | 131 |
| Heavy Atom Count | 38 |
56776-28-4; F7992ZTU7Z; Disodium distyrylbiphenyl disulfonate, (E,E)-; UNII-F7992ZTU7Z; DISODIUM 4,4'-BIS(2-SULFOSTYRYL)BIPHENYL, (E,E)-; BENZENESULFONIC ACID, 2,2'-((1,1'-BIPHENYL)-4,4'-DIYLDI-(1E)-2,1-ETHENEDIYL)BIS-, SODIUM SALT (1:2); RefChem:200672; 27344-41-8; Sodium 2,2'-([1,1'-biphenyl]-4,4'-diylbis(ethene-2,1-diyl))dibenzenesulfonate; Disodium 4,4'-Bis(2-sulfonatostyryl)biphenyl; Fluorescent Brightener CBS-X; 4,4'-Bis(2-sulfostyryl)biphenyl Disodium; Fluorescent brightener 351; Sodium 2,2'-((1E,1'E)-[1,1'-biphenyl]-4,4'-diylbis(ethene-2,1-diyl))dibenzenesulfonate; 4,4'-Bis(2-sulfonatostyryl)biphenyl Disodium Salt; disodium;2-[(E)-2-[4-[4-[(E)-2-(2-sulfonatophenyl)ethenyl]phenyl]phenyl]ethenyl]benzenesulfonate
| Regulatory & Food Contact | CIR / INCI: Surfactant; Viscosity controlling |
|---|---|
| GHS notification summary | 1.3% (7 / 549) |
| GHS notification summary | 1.3% (7 / 549) |
|---|---|
| Reported hazard statements | H318 (25%), H319 (74%) |
This chemical does not meet GHS hazard criteria for 1.3% (7 of 549) of reports.
H318 (25%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
Fluorescent Brightener CBS-X · CAS 56776-28-4 · C28H20Na2O6S2. UNII F7992ZTU7Z.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 荧光增白剂CBS-X