Product name:	Lysozyme
CAS NO:	9001-63-2
Melting point:	-20oC
Boiling ponit:	150oC
Density:	0.47g/cm3

 

TEST	STANDARD	RESULTS
1.Aspect	White crystalline powder	Conforms
2.Solubility	Insoluble in water, very soluble in meth, chloro, freely soluble in anhydrous alcohol.	Conforms
3.E1%1cm	(458--486)	Conforms
4.Melting Range	(5255)	53-54
5.Loss on drying	No more than 0.1%	0.1%
6.Residue on lgnition	No more than 0.1%	0.04%
7.Heavy metals	No more than 10ppm	Conforms
8.Impurities (HPLC)	No more than 0.8%	0.5%
9.Residue Solvents (GC)	Hexa≤0.029%	Conforms
	Metha≤0.3%	Conforms
	Tol≤0.089%	Conforms
10.Assay (HPLC)	No less than 98.5% on the dried basis	99.1%

Application                                                                    

Company Profile                                                           

Hebei Zhuanglai Chemical Trading Co.,Ltd. is a foreign trading company, specializing in developing and producing Chemical raw materials, pharmaceutical intermediates.It has its own factory, which procures itself a competitive edge in market.

For many years, our company has won many clients' support and trust because it always strives to make high-quality merchandise with favorable price. It commits itself to satisfy every clients, in return, our customer show great confidence and respect for our company. In spite of so many loyal customers won these years, Hegui keeps modest all the time and strives to better itself from every aspect.

We are looking forward to cooperating with you and having a win-win relationship with you. Please rest assured that we will satisfy you. Just feel free to contact me.

Packing & Shipping                                                      

FAQ                                                                                

Q1. What is your delivery term and delivery period?

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 .

Q2. What's your main markets?

South&North America, Europe, Asia, Africa etc. Top customers among more than 80 countries; 30 years history; One-stop supplier.

Q3. What is the payment term? 

Normally we advise customers use Trade Assurance(is a free payment protection service for buyers is offered by Alibaba group), and we also receive T/T, Western Union or L/C.

Q4. Will you supply samples for test the quality?

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