4,4′-DIHYDROXYDIPHENYLMETHANE CAS 620-92-8
Tetraethylammonium bromide CAS 71-91-0
02/06/2021
EPSILON-POLYLYSINE CAS 28211-04-3
02/06/2021
4,4'-DIHYDROXYDIPHENYLMETHANE paramete
| CAS No.: | 620-92-8 |
| MF: | C13H12O2 |
| Brand Name: | Lookchemical |
| Purity: | 99%Min |
| Biphenol content %: | ≥85 |
| Ash content ppm: | ≤1000 |
| Other Names: | 4,4'-Dihydroxydiphenylmethane |
| EINECS No.: | not available |
| Type: | Synthetic Resin And Plastics |
| Model Number: | 620-92-8 |
| Phenol content ppm: | ≤1000 |
| Color and luster (Gardener): | ≤5 |
Application
Applicable to processing film, electronic color separation film, laser phototypesetting film, bright room copy film
It has many applications: 1. It is used to manufacture textile printing and dyeing auxiliaries 2. It is used to manufacture thermal sensitive materials 3. It is used to manufacture high-performance epoxy resins 4
Specification：
|
Test items |
Specifications |
|
Appearance |
White to off-white solid |
|
BPF content |
≥90.0% |
|
Free phenol |
≤0.1% |
|
Ash |
≤0.1% |
|
Melting point |
105.0-120.0℃ |
|
Color (Gardner) |
≤6 |
Service
Pre-Sales Service
* Prompt reply and 24 hours online, professional team to provide best price and high quality product.
* Every batch of products will be tested to ensureits quality.
* Sample testing support.
*The packing also can be according the customers` requirment.
*Any inquiries will be replied within 24 hours.
*we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.
After-Sales Service
* Any questions about the product can be consulted at any time.
*The fact of logistics information monitoring.
*Product has any problem can return.
Shipping
Secure and discreet shipment. You have various choices of transportation methods.
1. ≤50kg, Express delivery recommended, usually called as DDU service;
2. ≤500kg, Air shipping recommended, usually called as FOB, CFR, or CIF service;
3. >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;
4. For high value products, please select air shipping and express delivery for safe.
FAQ
Q1: Do you accept sample order?
A: We will make samples before mass production, and after sample approved, we'll begin mass production. Doing 100% inspection during production, then do random inspection before packing.
Q2: What information should I let you know if I want to get a quotation
A : Quality you require, eg. Assay, Purity, or single impurity
-Quantity you need
-Standard you want, such as USP, EP, JP etc.
Q3: What’s your MOQ?
A : Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
Q4: Do you supply product report?
A : Yes. We'll give you product analysis report before shipping.
Q5: When will you deliver the goods
A : For sample(less than 1kg), in about 3 working days after payment; for larger orders (more than 1kg), in about 7 working days after payment.
Q6: How to confirm the Product Quality before placing orders?
A : You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
4,4'-DIHYDROXYDIPHENYLMETHANE picture
Packaging and shipping
