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CAS No 1533-45-5 Crystalline Powder Optical Brightening Agent For Plastic

Basic Information
Place of Origin: CHINA
Brand Name: ARCHTEX
Certification: SGS
Model Number: OB-1
Minimum Order Quantity: 100KGS
Price: negotiable
Packaging Details: 25KG/ drum
Delivery Time: 5-8working days
Payment Terms: L/C, T/T, Western Union, MoneyGram
Supply Ability: 1000 Metric Tons/Metric Ton per month
Detail Information
Produt Name: Brightness Agent OB1 Packing: Aluminium Foil Bag/Bottle/Drum/Carton
Usage: Plastic Auxiliary Agents Purity: 99.9%
Fitness: 350-1000 Mesh CAS No: 1533-45-5
Molecular Formula: C2 8 H1 8 N2 O2 Appearance: Bright Yellow, Crystalline Powder
Classification: Chemical Auxiliary Agent HS Code: 3204200000
High Light:

1533-45-5 Fluorescent Whitening Agent


1533-45-5 Optical Brightening Agent


99.9% Purity Optical Brightening Agent

Product Description

Optical Brightening Agent For Plastic Free Sample Optical Brightener Fluorescent Whitening Agent For Plastic


Product Features:


Main ingredients:

Two styrene base double benzene and the evil azole
It is Bright yellow green crystal powder, is hard to dissolve in water. It dissolves in paraffin,fat,mineral oil,wax
and common organic solvents.The hue of the fluorescent light is blue light.The wave length of the maximum absorptive light is
375nm(ethyl alcohol)
1. high whitening strength and strong fluorescence
2. wide application scope: polyester, nylon fiber and various plastics
2. fine high-temperature resistance



Product parameters
Product Name Optical Brightener OB-1
CAS 1533-45-5
Purity 99%
Formula C28H18N2O2
Appearance Yellow-green powder
Melting point ≥359°C
Application Various plastics, textiles etc.
Fineness 800-1000 mesh
Transport Sea, Air, Express etc.
Packing and storage 25KG cardboard drums are packed in double lined bags and kept away from light in a cool, dry place for optical brightener OB-1



It is used in thermoplastic plastics, PVC, PE, PP,PS,ABS,SAN,SB,CA,PA,PMMA,acrylic resin,polyester fibre,paint,coating,the
brightening of prointing ink.
Recommended dosage:

for each 1000 kg material
1. EVA, polypropylene fiber, nylon and Makrolon: 75~200g
2. polyster fiber: 75~300g



Product Name

CAS No 1533-45-5 Crystalline Powder Optical Brightening Agent For Plastic 0


Packing and Storage:



In accordant with good industrial practice, handle with care and prevent contamination of the environment. Avoid dust formation and ignition source.




What is optical brightening?
Optical brighteners, optical brightening agents (OBAs), fluorescent brightening agents (FBAs), or fluorescent whitening agents (FWAs), are chemical compounds that absorb light in the ultraviolet and violet region (usually 340-370 nm) of the electromagnetic spectrum, and re-emit light in the blue region (typically 420- ...
How do you remove an optical brightener from clothing?
  1. Wash your camo in SPORT-WASH laundry detergent. ( Get it here) ...
  2. Apply the UV Killer per the directions. This should be done outside. ( ...
  3. Use a UV light to make sure you don't miss any areas – (Get one here)
 Do optical brighteners fade clothes?
Do Optical Brighteners Fade Clothes? OBAs (optical brightening agents) are added to most of the American laundry detergents today, to make whites appear whiter, but the reality is that they can also cause colors to fade, especially dark colored clothes.  


Are optical brighteners safe?

For optical brighteners, the program encourages manufacturers to use those that pose "low toxicity to humans and the environment both as parent chemicals and degradation byproducts." Optical brighteners aren't readily biodegradable and may bioaccumulate, so they pose a potential hazard to aquatic life.



Does Purex have optical brighteners?
Some detergents containing optical brighteners include All liquid, Arm & Hammer liquid, Dreft, Gain, Purex, and Tide. contain optical brightening agents. A few of the popular detergents that do not contain these chemicals are All powder, Allens Naturally, Cheer (all versions), Seventh Generation, and Woolite.












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