L-Threonine CAS No.:6028-28-0 food additives and preservatives

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Purity: 99%

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L-Threonine CAS No.:6028-28-0 food additives and preservatives

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CAS No.: 6028-28-0
Other Names: Threonine, hemihydrate, DL- (8CI)
MF: C4H9 N O3 . 1/2 H2 O
EINECS No.: 200-774-1
Place of Origin: Jiangsu, China (Mainland)
Type: Feed Grade Vitamins
Efficacy: Promote Healthy & Growth
Brand Name: Rely
Model Number: 98%

Details:

[Product]: L-Threonine
[Structural formula]: CH3CH(OH)CH(NH2)COOH
[Molecular formula]: C4H9NO3
[Molecular weight]: 119.12
[Descriptions]: White crystal or crystalline powder, odorless, taste slightly sweet, melting point 253℃ dissolution, soluble in water, insoluble in ethanol.
[Applications]: L-Threonine is a kind essential amino acid that can not be synthesized in human body. In foodstuff industry, it is mainly used as food nutrition intensifier. Pharmaceutical grade L-Threonine is used to formulate compound amino acid infusion preparations.
L-Threonine standard: FCC IV,USP24, AJI92, or according to consensus.

Item	Food grade FCC IV	Pharmaceutical grade USP24
Content (dry basis)	98.5%~101.5%	98.5%~101.5%
Specific optical rotation	-26.5°~ -29.0°	-26.7°~ -29.1°
Chloride	--	≤0.05%
Sulfate (SO4)	--	≤0.03%
Ferric salt(Fe)	--	≤0.003%
Heavy metal(Pb)	≤20ppm	≤15ppm
As content	≤1.5ppm	≤1.5ppm
Loss on drying	≤0.3%	≤0.2%
Residue on ignition	≤0.1%	≤0.1%
PH value	--	5.0 ~ 6.5

[Packing]: In craft paper bags or paperboard barrels of 20KG each.
[Transportation]: Handle with care to avoid damage on packaging. Protect from sunlight and rain. The product is non-hazardous, keep it away from poisonous and harmful substances in transit.
[Storage]: Store in cool and dry place