JS0439 UREA-JSENB

Product Name：UREA Brand：JSENB

Product Description

Synonym：Urea

CAS Number：57-13-6

Molecular Formula：H2NCONH2

Molecular Weight：60.06

EINECS Number：200-315-5

MDL Number：MFCD00198123

Product Price Information

JSENB CatalogNumber	Product Description	Size	Unit	Price（USD）	Storage Temperature	Purity
JS0439	UREA	1KG	bottle	$ 53	RT	PROTEOMICS GRADE
JS0439	UREA	2.5KG	bottle	$ 109	RT	PROTEOMICS GRADE
JS0439	UREA	500G	bottle	$ 36	RT	PROTEOMICS GRADE

Other Product Information

Melting Point: 132.7℃

Specific Gravity: 1.335

Solubility: Soluble in water, methanol, ethanol, slightly soluble in ether, chloroform, benzene

Storage Conditions: Sealed Storage

Specification Test Results

Assay	99.5 - 100.5 %
Appearance of solution (10 %; water)	Clear and colourless
IR Spectrum	Passes test
Solution S	Passes test
Acidity	Max. 0.0005 meq/g
Alkalinity	Max. 0.0005 meq/g
Melting point	132 - 134 °C
Biuret	Max. 0.05 %
Heavy metals (as Pb)	Max. 4 ppm
Ignition residue (SO₄)	Max. 50 ppm
Insolubility in water	Max. 30 ppm
Loss on drying (100-105°C)	Max. 1.0 %
Cl (Chloride)	Max. 5 ppm
NH₄ (Ammonium)	Max. 0.05 %
SO₄ (Sulphate)	Max. 10 ppm
Cu (Copper)	Max. 1 ppm
Fe (Iron)	Max. 1 ppm
Pb (Lead)	Max. 2 ppm
Conforms to ACS	Passes test
Conforms to Reag. Ph.Eur.	Passes test

Related Information

JSENB bio warrants, that at the time of the quality release or subsequent retest date this product conformed to the information contained in this publication.

As for further inquiries, or inquiry Certificate Of Authenticity of the specific order batch, the purchaser can obtain it from our product system or our authorized agent according to the batch barcode number of the product department outbound list. The original factory delivery date, expiry date and storage conditions, etc. , shall be subject to the corresponding supporting Certificate Of Authenticity.