Optical brightener FB-351 Textile Printing and Dyeing Grade
5 Inquiries
27344-41-8
Textile Printing and Dyeing Grade
2kg Cardboard Drum
2026-07-07
optical brightener ,flourescent brightener
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Product Description
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Seller Information
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Inquiry History
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Description
Application:
1.Applied in high-quality synthetic detergent powder, super concentrated detergent and soap industry ;
2. It can also be applied as a fabric softening agent and a finishing agent separately or matched with other varieties of fluorescent whitening agents according to different needs;
3. Applied in exhaust dyeing and pad dyeing of cotton, exhaustion dyeing of wool, exhaust dyeing of nylon, thermosetting dyeing of fixation, acid padding or solvent dyeing, and silk dyeing with excellent fastness. Affinity to cotton is low, moderate to wool and high to silk.
(1) Synthetic detergent:
Type
dosage/%
type
dosage/%
Common washing powder
0.05-0.25
Laundry soap
0.05-0.15
Concentrated washing powder
0.10-0.40
Toilet soap
0.05-0.05
Liquid detergent
0.05-0.40
Soften washing agent
0.02-0.05
Industrial cleaning agent
0.20-1.00
Emulsion
0.05-0.15
(2) Textile：bath ratio1:20 and yellowing point is 0.3%，bath ratio1:40 and yellowing point is 0.5%
Basic 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:
Manufactory
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Main Products:
optical brightener,flourescent brightener
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Location:
No. 888, High Tech Industrial Zone, Shanxi Qingshan Chemical Industry Co., Ltd.
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Payment Terms:
TT against copy of documents,D/P,L/C,D/A,O/A
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Average lead Time:
60
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Total Annual Revenue:
$10 million-$25 million
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Total Employees:
101-200
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Year of Establishment:
1996
Shanxi Qingshan Chemical Industry Co., LTD. is one of the biggest production enterprise of optical brightener. Founded in August 1996, located in High Tech Industrial Park along State Road 209, Linyi County, Yuncheng City, Shanxi Province, a golden-triangle area among Shanxi, Shaanxi, Henan province, it is a chemical company with land more than 600 Mu and modern workshop more than 200,000 square meters.
Qingshan Chemical dedicates itself to develop, manufacture and research optical brightener; since 2000, the company has passed authentication of ISO 9001, ISO14001, OHSAS 18001 successively.
Qingshan Chemical pays much attention to the recruitment and training of various talents; till 2016, professional talents with higher than college degrees account for more than 47% of the total employees.
Optical brightener produced by Qingshan Chemical is widely applied in synthetic detergent, paper making, dyeing and other areas. It has been producing more than 20 kinds of optical brightener for those three areas in last 20 years and has received well recognition from customers.
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Inquiry History5 Inquiries
Country Product Purchase Quantity Date Posted 
Russia
Disodium 4,4'-bis(2-sulfostyryl)biphenyl CAS 27344-41-8 / Fluorescent Brightener CBS-X 99% Yellowish green powder C28H20Na2O6S2
1 MT Aug 10, 2023 
India
Tinopal CBS-X
100.00 KG May 18, 2026 
Panama
Optical brightener (Tinopal CBS-X)
364.00 KG Jun 14, 2024 
Brazil
Optical Brightening Agent CBS-X
5 MT Mar 5, 2024 
United Arab Emirates
Tinapol CBSX
2 KG Jul 1, 2025 Post an enquiry for this product
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