4,4′-DIHYDROXYDIPHENYLMETHANE CAS 620-92-8

71-91-0
Tetraethylammonium bromide CAS 71-91-0
02/06/2021
28211-04-3
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