L-SERINE

[Product Name]: L-SERINE
[Other Name]: SER, L-2-AMINOHYDROXYPROPIONIC ACID, L-?HYDROXYALANINE
[Molecular Formula]: C3 H7 NO3
[Structural Formula]: HOCH2 CH(NH2 )COOH
[Molecular Weight]: 105.09
[CAS]: 56-45-1
[EINECS]: 206-130-6
SHIJIAZHUANG SHIXING AMINO ACID CO., LTD. L-SERINE has passed the EU REACH registration.
[Description]: White crystalline powder, odorless, sweet, freely soluble in water, insoluble in alcohol and in ether.
[Standard]: Pharma Grade USP38, Food Grade FCCV, or according to buyer's requirements.

Item
Pharma Grade (USP38)
Food Grade (FCCV)

Appearance

White crystalline powder

White crystalline powder

Assay(on dry matter)

98.5~101.5%

98.5~101.5%

Specific rotation

+14.0º~+15.6º

+13.6º~+16.0º

Loss on drying

NMT 0.2%

0.3% MAX

Residue on ignition

NMT 0.1%

0.1% MAX

Chloride

NMT 0.05%

--

Sulfate

NMT 0.03%

--

Iron

NMT 30ppm

--

Lead

--

5mg/kg MAX

Related compounds

Individual impurities: NMT 0.5%
Total impurities: NMT 2.0%

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Usage: Generally used as a nutritional supplement, It can also be used as a moisturizer in cosmetics.
Packing: In fiber drums of 25KG net each or according to buyer抯 need.
Transport and Storage: Handle with cares to avoid damaging the package, protect them from sunshine or rain. Don't transport it with poisonous or harmful goods. Stored in shaded, cool and dry places.

Add: B-1303, NO. 310 CHANGJIANGDAO, SHIJIAZHUANG, 050035, CHINA. P.C.: 050035
Tel: +86-311-85296281 Fax: +86-311-85296280
E-MAIL: [email protected]  
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