Product description: This product is yellow powder and it can soluble in water. Urea enzyme is a kind of gastrointestinal tract and urinary tract infection from the common bacteria enzyme, it is both people and animals some pathogenic bacteria in one of the pathogenic factors and, and, and, and some nitrogen source sex thing into corruption must have one of the enzyme. It is human beings first get crystal and was found to contain Ni metal ion of the enzyme. 


Cas No.:58970-76-6 
Molecular Weight (MW):308.37 
Product description:

Disodium Edetate

CAS: 6381-92-6
Molecular Formula: C10H14N2Na2O8·2H2O
Molecular Weight:372.24 
Product description:Single product is white crystalline powder, dissolved in water, slightly dissolve in the ethanol.A kind of important complexing agent, used for chelating metal ion and separation of metal, can also be used for detergent, liquid soap, shampoo, agricultural chemical sprays, color photographic materials washing processing blix liquid, water purifier, pH regulator, Yin admixture, etc.

Lac Dye color

Characteristic: Lac dye is cardinal red powder. A little dissolved in water.,dissolved in alcohol and propylene glycol, not in cottonseed oil. Its hue varies with PH v-alue. It appears salmon pink at PH3 �C PH5, red to magenta at PH5-7, purple when PH v-alue is bigger than 7. It��s stable to light in acid condition. Not stable in alkalescent condition, easily fade and affected by metal ion.
Application and Usage Reference:

L-(+)-Tartaric acid

Synonyms:1,2-Dihydroxyethane-1,2-dicarboxylic acid
CAS No.:87-69-4
Molecular Formula:C4H6O6
Molecular Weight:150.09
Appearance:Colorless or white crystalline powder. Odorless, acdic taste
Solubility:Easily soluble in water and alcohol, insoluble in chloroform.
Melting Point:170-172° C (lit.)
Density:~1.9 g/cm3 (Predicted)
Storage:Store at room temperature

Cysteamine hydrochloride

CAS No.:156-57-0
Molecular formula:C2H8ClNS
Molecular weight:113.61
Appearance:White crystalline powder
(1) used for biochemical research, prevention and treatment of radiation sickness.
(2) the intermediates for ranitidine, sago, also can make acetaminophen poisoning antidote.
(3) the manufacturing ranitidine cimetidine, such as drug intermediates.biochemical reagents, heavy metal ion complexing agent, etc.

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