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Fluorescent Brightener Cbs-x

CAS 27344-41-8 C28H20O6S2·2Na MW 562.56 In stock

Fluorescent Brightener CBS-X is a sodium salt of a bis-sulfonated stilbene derivative used to enhance the whiteness and brightness of textiles, paper, and plastics. It is a crystalline powder with a molecular formula of C28H20O6S2·2Na and a molecular weight of 562.56 g/mol. CAS number: 27344-41-8. Store at ambient temperatures. Hazard classification: Danger. Molekula supplies Fluorescent Brightener CBS-X from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

Fluorescent Brightener CBS-X is a sodium salt of a bis-sulfonated stilbene derivative used to enhance the whiteness and brightness of textiles, paper, and plastics. It is a crystalline powder with a molecular formula of C28H20O6S2·2Na and a molecular weight of 562.56 g/mol. CAS number: 27344-41-8. Store at ambient temperatures. Hazard classification: Danger. Molekula supplies Fluorescent Brightener CBS-X from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Property Value
Appearance Yellowish-green powder
Extinction value 0.829 - 0.885
E(1%/cm) 1105 - 1180
Max in ultra-violet range 348+/-1nm

Storage & handling

Property Value
Storage Temperature Ambient
Transport Class 9
Packing Group III
Shelf Life 24 months
Acidity Neutral

Identification

Property Value
CAS Number 27344-41-8
Molecular Formula C28H20O6S2·2Na
Molecular Weight 562.56
SMILES C1=CC=C(C(=C1)/C=C/C2=CC=C(C=C2)C3=CC=C(C=C3)/C=C/C4=CC=CC=C4S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]
EC / UN Number 3077
REACH Code Y110
TSCA Listed Yes
HTS Code 2904103200
Tariff Code 2904100090

Safety & GHS

Danger
  • GHS pictogram — Explosive Explosive GHS01
  • GHS pictogram — Compressed Gas Compressed Gas GHS04
  • GHS pictogram — Toxic Toxic GHS06

Hazard statements

  • H318 Causes serious eye damage
  • H332 Harmful if inhaled
  • H411 Toxic to aquatic life with long lasting effects

Precautionary statements

  • P260 Do not breathe dust/fume/gas/mist/vapours/spray
  • P273 Avoid release to the environment
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
  • P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Pricing & pack sizes

Pack sizes & pricing

Pricing on request — packs available from research to bulk quantities.

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is Fluorescent Brightener CBS-X used for?

It is used as a fluorescent brightener in detergents, textiles, and paper to enhance whiteness and brightness.

What is the chemical formula and molecular weight of Fluorescent Brightener CBS-X?

The formula is C28H20O6S2·2Na with a molecular weight of 562.56 g/mol.

How should Fluorescent Brightener CBS-X be stored?

It should be stored at ambient temperature, away from moisture and direct sunlight.

What grade of Fluorescent Brightener CBS-X is available?

Molekula supplies Fluorescent Brightener CBS-X in technical grade.

Can Molekula supply Fluorescent Brightener CBS-X in bulk?

Yes, Molekula can supply Fluorescent Brightener CBS-X in bulk quantities upon request.

What documentation comes with a purchase of Fluorescent Brightener CBS-X?

Each order includes a Certificate of Analysis and Safety Data Sheet (SDS) with the shipment.

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Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.

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