- Overview
- Product Description
- Specification
- Applications
- Packaging & Transportation
- Company Profile
- FAQ
Basic Info.
Product Description
Optical brightener is a kind of fluorescent dye, or white dye, which is also the general name of a class of compounds. Its characteristic is that it can stimulate incident light to produce fluorescence, causing the dyed substance to achieve a sparkling effect similar to fluorite, making the substance visible to the naked eye very white.
| Test item | Technical Specification | |||
| Appearance | Light yellowish powder | |||
| Content(HPLC) | ≥98% | |||
| Indissoluble substance | ≤0.5% | |||
| max in ultra-violet range | 348-350nm | |||
| 1105-1181E(1%/cm)Value | 1105-1181 | |||
Optical brightener 351, also known as Optical brightener CBS-X, has two appearances, one is light yellow powder, the other is light yellow particles. The color light is blue purple light, and the main component is styrene type.
As Optical brightener CBS-X molecule does not contain , it has high stability to acid, alkali and peroxide, good color fastness, and high solubility at low temperature, so it can be widely used in washing powder, washing cream, liquid detergent, soap, fabric softener and finishing agent.
QING DAO NEW SANDA INDUSTRY CO.,LTD is a hi-tech enterprise focused on the research and development of chemicals and international trade, specializing in the development, production, trade, import and export business of basic raw materials coating, rubber, and plastic industries etc.There are independent R&D center and inspection center in our company, thus we are able to track and control all procedures of products from small scale test and pilot scale experiment to industrial production. Moreover, we purchase leading experiment and inspection facilities and establish complete inspection system and QA system, thus we enjoy solid guarantees to offer customer quality products.
(1).Q: Are you a factory or trading company?
A: We are professional manufacture in construction and industrial chemical materials.
(2).Q: Can I get a free sample?
A:Samples free(less than 200g) available.
(3).Q: Do your products stock in hand?
A: Generally we have some goods stock in hand every month,so shipping fast but it depends on your confirmed order.
(4).Q: Can you offer OEM service?
A: OEM available,can add your logo or as your requests.
(5).Q: What's your payment term?
A: TT,LC,Credit Card,Western Union,Cash,Online Transfer.etc