Tetrapropylammonium bromide CAS 1941-30-6

Myricetin CAS 529-44-2
Sodium phosphate tribasic dodecahydrate CAS 10101-89-0

Tetrapropylammonium bromide paramete

Classification: Chemical Auxiliary Agent
Other Names: TPABR
EINECS No.: 217-727-6
Place of Origin: Shandong, China
Application: Auxiliary Agents
Appearance: White crystal powder
color: White Bottle
CAS No.: 1941-30-6
MF: C12H28BrN, C12H28BrN
Purity: 99%min, 99%
Type: Carbon Black
Product name: Tetrapropylammonium bromide
Keywords: TPABR
MW: 266.26
Melting point: 266-272 °C


Used as a phase transfer catalyst

Ion pair chromatographic reagent.


Item Specification
Appearance White to almost white crystalline powder
Content ≥99.0%
Free amine value ≤3mg KOH/g
Loss on drying



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.


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.


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.

Tetrapropylammonium bromide picture

Packaging and shipping