CAS NO :56-40-6 Food additives,amino acid, Glycine,China price supplier

 

1:molecular formula :C2H5NO2

2.Molecular weight: 75.07

3.Physical-chemistry property:

White monoclinc crystal or hexagonal crystal or white crystalline powder.

Odorless, with special sweet taste.

Relative density is 1.1607.Melting point is 248°C.(dissolve).

PK'1(COOH)is 2.34,PK'2(N+H3)IS 9.60.soluble in water,

and solubility is: 25°C,25g/100ml;50°C,39.1g/100ml;75°C,54.4g/100ml;100°C,67.2g/100ml.hardly soluble in ethanol and solubility is 0.06g in 100g ethanol absolute,also hardly soluble in acetone and diethyl either.

React with hydrochloric and become hydrochloride.

pH((50g/l solution,25°C)=5.5~7.0

4.Quality specification

1.National standard GB25542-2010

Identification test: up to standard

Assay                     98.5-101.5%

Chloride(CI)           <0.01%

Arsenia(As)            <0.0001%

Heavy metal(Pb)     <0.001%

Loss on drying        <0.5%

Residue on ignition   <0.1%

Clarity test                 clear

pH VALUE (50g/l water solution)  5.5-7.0

2.FCC 7 standard

Identification test:Infrared Spectrum test up to standard

Positive Ninhydrin    <0.5%

Assay    98.5-101.5%

Loss on drying   <0.5%

residue on ignition    <0.1%

Lead (Pb)                 <0.0005%

Appearance             white crystalline powder

3.Standard of Japan Food Addtive Manual 8th

Assay:    98.5-01.5%

Chloride(CI)    <0.021%

Arsenia(As)   <0.0004%

Heavy metal(Pb)   <0.002%

Loss on drying      <0.3%

Residue on ignition   <0.1%

Clarity test       clear

pH value 50g/l water solution) 5.5-7.0

Appearance   white crystalline powder

endotoxin    <0.02%

 

 

 

 

 

Used as sweetner and flavoring agent.Togather used with DL-aminopropionic acid

 

and citric acid in alcohol beverage,becoming saki and soft drink;

 

used as acid modofication agent to improve food flavor,providingsweet source;

 

used as Preservative for minced filled and Peanut butter,inhibitingbreeding of hay bacillus and colon bacillus;

 

its amino and carboxy have bufferfunction to edible salt and winegar;

 

used as phagostimulant for feed additives;

 

used as bitter-removing agent in food industry,prescription of soft drink,and saccharin sodium salt;

 

used as stabillzer fir cream,cheese,instant noodle,flour,lard and so on;

 

also used as stabillizer for vitamin of good industry,playing an important part in preservation.