351# Optical Brightener CBS-X Powder CAS 27344-41-8 in Stock
5 Inquiries
27344-41-8
Industrial Grade
99%
qingdao
guozhao
25kg/bag
Yes
2026-10-29
CHEMICALS
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Product Details
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Seller Information
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Inquiry History
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DescriptionECHEMI Editorial ReferenceGreenish Yellow Solid
DryPowder; Liquid; OtherSolid, LiquidBasic Info-
Product Name:
Tinopal CBS
Other Name:Benzenesulfonic acid,2,2′-([1,1′-biphenyl]-4,4′-diyldi-2,1-ethenediyl)bis-,sodium salt (1:2);Benzenesulfonic acid,2,2′-(4,4′-biphenylylenedivinylene)di-,disodium salt;Benzenesulfonic acid,2,2′-([1,1′-biphenyl]-4,4′-diyldi-2,1-ethenediyl)bis-,disodium salt;Disodium 4,4′-bis(2-sulfostyryl)biphenyl;4,4′-Bis(2-sodiosulfostyryl)biphenyl;Disodium 4′,4′′-bi[stilbene-2,2′′′-disulfonate];4,4′-Bis(2-sulfostyryl)biphenyl disodium salt;Tinopal CBS;Tinopal CBS-X;4,4′-Bis(o-sulfostyryl)biphenyl disodium salt;Stilbene 3;Stilbene 420;Uvitex NFW;DSBP;Tinopal SK;Tinopal CBX;CBS-X;Calcofluor CG;Brightener BR 49;CF 351;Tinopal CBS-X 44;Optical Brightener CBS-X;Brightener CBS-X;Tinopal NFW;Stilbene S-420;Tinopal NFW Liq;OB-M 1;Disodium 2,2′-([1,1′-biphenyl]-4,4′-diyldivinylene)bis(benzenesulfonate);Benetex OB-M 1;Uvitex CBS-X;Disodium 2,2′-(4,4′-biphenyldiyldi-2,1-ethenediyl)dibenzenesulfonate;Keyfluor CBS-X;Keyfluor White CBS-X;FWA-CBS-X;63439-81-6;71124-07-7;1173311-32-4;1465924-41-7;2051924-63-9
CAS No.:27344-41-8
Molecular Formula:C28H22O6S2.2Na
InChIKeys:InChIKey=DAPMZWDGZVFZMK-UHFFFAOYSA-N
Molecular Weight:562.56400
Exact Mass:562.05000
EC Number:248-421-0
DSSTox ID:DTXSID6036467
HScode:29049090
Categories:
Characteristics-
PSA:
131.16000
XLogP3:7.66420
Appearance:DryPowder; Liquid; OtherSolid, Liquid
Density:1.414
Melting Point:>300°C (dec.)
Hazard IdentificationClassification of the substance or mixture
Eye irritation, Category 2
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Warning
Hazard statement(s) H319 Causes serious eye irritation
Precautionary statement(s) Prevention P264 Wash ... thoroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
Response P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Storage none
Disposal none
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
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Seller Information
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Business Type:
Distributor
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Main Products:
CHEMICALS
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Location:
No. 109, Chailu Street, Qingnian Park Subdistrict, Huaian District, Jinan City, Shandong Province 280
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Year of Establishment:
2026
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Inquiry History5 Inquiries
Country Product Purchase Quantity Date Posted 
Israel
CBS CL
200 Aug 13, 2026 
India
Tinopal CBS-X
100.00 KG May 18, 2026 
United Arab Emirates
Tinapol CBSX
2 KG Jul 1, 2025 
Panama
Optical brightener (Tinopal CBS-X)
364.00 KG Jun 14, 2024 
Brazil
Optical Brightening Agent CBS-X
5 MT Mar 5, 2024 Post an enquiry for this product
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