High Quality Optical Brightener Er-2 From China. Chemical Auxiliary

• CAS No.: 13001-38-2
• Formula: 332.40
• Appearance: Powder
• Usage: Plastic Auxiliary Agents
• Color: Yellow
• C.I.: Fluorescent Brightener 199:1
• Model NO.: OB-ER-2
• Molecular Weight: 332.40
• Exterior Condition: Light Yellow Crystalline Powder
• Solubility: Most Organic Solvents
• Transport Package: Package
• Specification: 25kg
• Trademark: Emperor chemical
• Origin: China

Product Description

Product Description

 

Light yellow crystalline powder ER-II, which insoluble in water, soluble in most organic solvents, blue color light. Optical Brightener ER-II is mainly for the production of high performance grout products to meet the special requirements of printing and dyeing industry. 

Appearance	Light yellow crystalline powder
Purity	≥98%
Melting Point	188~192°C
Volatile	<0.5%

 

Detailed Photos

 

Appication

 

Applied to the whitening process of Dacron, acetic fiber, polyamide fiber, blends of terylene-cotton. Also can be used in brightening and whitening of polyester fiber, acetate and nylon fibers, PVC, PS and other Products.

Directions for use and dosage

 

The usual dosage is 0.02-0.08% (W/W) or can be adjusted according to the standard requirements of DT(Recalled PP).
 

Company Profile

 

Hangzhou Emperor chemical CO.,LTD. Our company engaged in development of dyes, research, marketing and technical service for more than 10 years.
If you have interest in our products and want to cooperate with us, PLEASE CONTACT US. I'm looking forward to your reply and the opportunity to have cooperation with you.

Packaging & Shipping

 

FAQ

 

FAQ: WHAT YOU CARE

Q1. How can I get the samples for testing?

A:

1. We can provide a certain quantity of free samples. Please give the specific CAS or CI NO. of the product and we will give you the sample based on our standard.
2. You can send your samples to our office and we will send back the copy samples for you. It's a more efficient way.

Q2. How can I get the price of needed products?

A:

1. Please give the exactly CAS or CI Number, quantity, packing, destination port or specs requirements. We can according to your exact requirements to give you the price.
2. You can send us a sample, we can according to your sample give you a counter sample and price.

Q3. I don't know whether your product can be available, how can I order this from you?

A:
It's the best way if you can send us a sample, so we can according to your samples give you a counter sample for checking the quality. Also we will quote a price for you to check the cost. After confirming all of this, you can contact our sales for an order.

Q4. I am a small wholesaler, do you accept small order?

A:
It's no problem if you are a small wholesale, we would like to grow up with you together.