D-Threonine from China CAS NO.632-20-2

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Min.Order: 1 Kilogram
Payment Terms: L/C,T/T

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ProName: D-Threonine from China
CasNo: 632-20-2
Molecular Formula: C4H9NO3
Appearance: white powder
Application: Threonine as a feed additive, widely u...
DeliveryTime: 7 Days After Get Prepayment
PackAge: 25KG/bag , or according to the custome...
Port: Any Port In China
ProductionCapacity: 500 Metric Ton/Month
Purity: 99%
Storage: Store In Dry, Cool And Ventilated Plac...
Transportation: By Sea Or By Air
LimitNum: 1 Kilogram
Heavy metal: ≤0.002%
Grade: Industrial Grade,Food Grade,Pharma Gra...
Residue on ignition ,%: ≤0.30%
Loss on drying%: ≤1.00%
pH（0.01g/mL）: 5.0～6.5
Specific rotation[а]20D: -26.0o ~ -29.0o

Superiority

D-Threonine

CAS No.: 632-20-2

H.S. Code: 2922491090

Synonyms:D-Threonine;(2R,3S)-2-Amino-3-hydroxybutyric acid;D-α-Amino-β-hydroxybutyric acid

Molecular Formula: C4H9NO3

Molecular Weight: 119.12

Description: L-threonine is a product of white crystals or crystalline powder. Good appearance, uniform particles, good liquidity, and no static, easy for adding and mixing. No smell, taste a bit sweet and will be melting at a temperature approx 253 ~ 256 ℃ . Basing on a high temperature, this product will be soon decomposition once encounter dilute alkali , slow decomposition once encounter acid. Soluble in water easily(9 g/100ml, 20 ℃), do not dissolve in alcohol, ether and chloroform.

Specification: GB/T21979-2008

Item	Content
L-threonine（dried basis），%	≥98.5%
Specific rotation[а]20D	-26.0o ~ -29.0o
pH（0.01g/mL）	5.0～6.5
Loss on drying%	≤1.00%
Residue on ignition ，%	≤0.30%
Heavy metals（Pb），%	≤0.002%
Arsenic（As2O3），%	≤0.0002%

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1. Competitive offers with standard high quality or customize

2. Available customizing blending of above 2 single products

3. Prompt delivery within 2-3 weeks(1 weeks is available for ready stock)

4. Well-trained and professional technologist and sales with rich experience in the field for 5-10 years

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Details

Founded in 2008, East Chemsources Limited is a professional manufacturer of supplier in food and pharmaceutical field in China.

Through more than four years development, QINGDAO EAST CHEMSOURCES TRADE CO.,LTD,there is new branch office Qingdao East Chemsources Limited,our company has developed from single product at first to providing solution to finished products now, is committed to providing solutions for success and growth through long term relationships.

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Currently, our products have been exported to more than 50 countries all over the world. Our service is accomplished by providing good quality solution that matches the specifications of our clients at competitive price. Our products will derive from trusted sources and arrive to our clients in time and well arranged manner, be creating the greatest benefits for our customers.

Whether your project is large or small, whether it needs one, several or all of our disciplines you will find our level of dedication to a quality result to be the same. We are looking forward to your sincere cooperation and participation.

EAST CHEMSOURCES LIMITED