Casein CAS NO.9000-71-9

Our Advantages:

1. Direct delivery from stock: Stock can be shipped immediately upon receipt of your payment.

2. The product covers a wide range of people: serving customers from all continents.

3. Payment method :PayPal, TT, Alipay, etc

4. Samples are available

5. Keep track of your order, cooperate with customs clearance, etc

6. Tight packaging, most products are transported at room temperature, such as low-temperature products can add ice packs.

English name: Casein; β-Casein
Other names: Casein; Casein; Casein; Casein; Casein; Casein; Casein; Casein acid
CAS number: 9000-71-9
Molecular weight: about 57000~375000
Level: BR
Content (in N): ≥14.0%
Moisture: ≤10.0
Soluble matter: ≤0.5%
Specific gravity: 1.25~1.31
Fat: ≤0.4%
Ignition residue: ≤2.0%
Properties: white or slightly yellow amorphous powder or granules. It is a phosphorus-containing complex protein. Odorless. Tasteless. It is hygroscopic. It is stable when dry, and easily deteriorates when wet. It is soluble in alkaline aqueous solution, soluble in concentrated hydrochloric acid and is light purple, almost insoluble in water and non-polar organic solvents. When immersed in water, it expands rapidly, but the particles do not bind. The relative density is 1.25~1.31. The isoelectric point is pI4.7.
Uses: Biochemical research. Medium raw materials. It is a multi-purpose additive in the light chemical industry. It is used as an adhesive and brightener in the papermaking, cultural and educational industry, as a polishing paste and pigment paste material in the leather industry, and as a hydrolyzed protein material and medical glove material in medicine. It is used as a glazing material in the printing industry, and is also widely used in furniture manufacturing, food, precision electronics, bioplastics and protein cellulose, high-end artwork and other fields.
Storage: RT, shelf life is 3 years

Nanjing Duly Biotech Co.,Ltd 

has been established for 11 years. It  is mainly engaded in biological and chemical reagents,including enzyme reagents, proteins, nucleic acids, pigments, amino acids, vitamins,carbohydrates, buffers, surfactants,culture media and Separation of materials and kits.There are more than 10,000 products in total.

Our company’s aim is to provide customers with the best quality products and the most intimate service.Personnel has been trained; every batch of material is checked; each procedure guarantees the quality; every bag of our products is top grade;service is thoughtful all the time.The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.

FAQ

Q1: Are you a manufacturer?

Answer: Yes, we are factory founded on 2009.

Q2:How to contact with us?

Answer: Search our company name as Nanjing Duly Biotech Co., Ltd. Please contact sales for specific information.

Q3:Can you give me a discount price?

Answer:Surely,It depend on your qty.

Q4: How can i get a sample?

Answer:Free sample is available,but freight charges will be at your account and the charges will be return to you dudect from your order in future.

Q5:What are the main categories of products sold by the company?

Answer: It  is mainly engaded in biological and chemical reagents,including enzyme reagents, proteins, antibiotics, plant hormones, nucleic acids, pigments, amino acids, vitamins, carbohydrates, buffers, surfactants, culture media and Separation of materials and kits.

Q6:Is the company mainly engaged in small packaging or large packaging?

Answer: Mainly do small packaging reagents, large packaging also do, specific can ask customer service personnel.