Your Professional Biological Buffers Supplier
 

Located in Xiasha Economic Development Park of Hangzhou city (capital of Zhejiang province in the southeast coastal region of China), Hangzhou Dingyan Chem Co.,Ltd is a modern private enterprise; Twe are mainly engaged in the development, trade and independent import and export business of hi-tech products such as pharmaceutical materials (APIs), pharmaceutical intermediates, fine chemicals and biochemical reagents, etc.

 

 
 
Why Choose Us

 

Foreign trade market

Now, our products are well sold in more than 60 countries and regions in North America, Western Europe, Southeast Asia, Central and South America.

Professional team

The company has a group of professionals engaged in chemical management, production, research and development, trade.

Our certifications

The company strictly in accordance with ISO9001, ISO14001, GB/T- The requirements of 28001 are to supervise, control and operate all aspects of production in order to achieve the perfect combination of social responsibility, employee health, environmental protection and product quality.

Advanced Equipment

Professional test equipments like HPLC/GC/UV are used and full-time quality control personnel are deployed. Inspection data like ingredient, moisture and dust content and heavy metal residual, and solvents are documented completely and in detail.

 

 

Biological Buffers Specifications

Item

Value

CAS No

77-86-1

Other Names

Biological Buffers

MF

C4H11NO3

EINECS No

201-064-4

Type

Syntheses Material Intermediates

Purity

99.5%

Brand Name

WINJOY

Application

As a buffer for sample preparation

Appearance

Off-white solid

Density

1,353 g/cm3

Molecular Weight

121.14

Melting Point

167-172°C(lit.)

Boiling Point

219-220°C10mm Hg(lit.)

Flashing Point

219-220°C/10mm

 

Key Features
 

High-purity solutions available in a wide range of grades.

Multiple and user-friendly packaging options.

Assured solution stability with pH control.

No interference with biological processes.

Add critical salts and nutrients to cells and tissues.

Scalable from early research to commercial applications.

 

The Role of Biological Buffers
 

Ensure the stability of drug components

Maintain the pH value of essential components of the drug from being changed or degraded by the gastrointestinal environment, such as aspirin.

PIPES-2Na 76836-02-7
2

Improve the purity of specific components

Separate and purify specific components, such as insulin.

 

 

Ensure the solubility of the drug

Specific ingredients are only dissolved at a specific pH.

 

TAPS 29915-38-6
Bes 10191-18-1

Ensure biological activity

Certain ingredients can only maintain their effective activity at a certain pH value, such as pepsin.

Enabling drugs to be used in the human body

Injections are close to the blood pH value; eye drops close to the eye environment.

1,3-bis(tris(hydroxymethyl)methylamino)propane 64431-96-5
1,4-Piperazinebis(ethanesulphonic Acid) 5625-37-6

As an active ingredient

The gastric acid inhibitor contains a buffer to reduce the acidity of the stomach.

 

Biological Buffers Customization Process
 

Formulation & Specs

Specify the recipe, concentration, pH, and protocol to receive a buffer fit for your specific application in research and drug development.

Raw Material Selection

Provide us with raw material details or use those sourced from our verified vendor network. We support research-grade, compendial, and multi-compendial raw materials.

Filling & Processing

Lets optimize your method.. We can incorporate 0.2 micron filtration, terminal sterilization, and direct fill into the manufacturing protocol.

Quality & Performance Tests

Verify physical characteristics, physiological properties, and performance. We support 10+ analytical and biological tests such as endotoxin, nucleases (DNase and RNase), and microbial screening.

 

Shipping

 

 

Orders are generally shipped within 2 business days of when the order was placed, pending credit card verification. Orders are not processed on Saturdays, Sundays or the following Federal Holidays: New Yea's Eve, President’s Day, Memorial Day, Independence Day, Labor day, Thanksgiving Day, the Day After Thanksgiving and Christmas Day. Shipments may be limited the week between Christmas and New Yea's.

 

Our Commitment

 

The quality of the goods is the same as the sample or COA provided to you for the first time.

01

The packaging is carried out according to the customer's requirements, safe and beautiful. Take photos during container loading and provide them to each customer.

02

The delivery time shall be in strict accordance with the customer's requirements. The shipment will be completed by us, and direct transshipment will be reserved for timely arrival. The transportation details will also be informed.

03

After the ship leaves, the full set of transport documents will be scanned and delivered to you on time.

04

If there is any problem after picking up the goods or during the use, we can solve the problem at any time.

05

 

 

Our Certificates

productcate-327-462
productcate-327-462
productcate-327-462
productcate-327-462

 

FAQ

 

Q: What is your delivery term and delivery period?

A: We accept FOB, CIF, etc. You can choose the one which is the most convenient or cost effective for you. Competitive price with ready stocks; by Air within 7days, by sea within 14 days shipping after.

Q: What is the payment term?

A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, L/C , Paypal , MoneyGram or Escrow(Alibaba).

Q: Will you supply samples for test the quality?

A: We'd like to offer our customers samples for the quality evaluation for most products to develop business.

Q: 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.

Q: What's your minimum order quantity?

A: Our MOQ is not the same based on different items.Small orders are also welcome, but the unit price is also difference from wholesale price.

Q: What is the lead time?

A: Normal order is 15-20days, it depends on customers’ quantity.

Q: What is your terms of delivery?

A: We accept FOB, CFR, CIF, etc. You can choose the most convenient way for you.

Q: Why should you buy from us not from other suppliers?

A: Company has strong capabilities in R&D, manufacturing, installation, commissioning and after-sales service of complete sets of equipment for new material preparation. The products are exported to developed countries such as Europe, United States and Japan.

We're professional biological buffers manufacturers and suppliers in China, specialized in providing high quality customized service. If you're going to wholesale discount pharmaceutical and chemical raw materials, welcome to get free sample from our factory.

PIPES-2Na, 76836-02-7, 77-86-1
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