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Hebei Huaheng Biological Technology Co., Ltd
Address: No.777 Xinghua South Street,Jizhou City,Hebei Pro.,China Postal Code: 053200
Postal Code: 053200
TEL:0318-8628255
FAX:0318-8628286
E-mail:jizhouhuaheng@163.com
Web site:m.marcsantamans.com/en
Current position: Products > Amino Acid > L-Serine
L-Serine


Amino Acid


L-Serine

Chemical Name:

(S)-2-Amino-3-hydroxypropanoic acid

Structure Formula

Molecular Formula

C3H7NO3

Molecular Weight

105.09

Cas No

[56-45-1]

Characteristics:

White crystalline powder

Quality Standards

AJI97


Item

Specification (AJI97)

Appearance

White crystalline powder

Assay, % (on dry matter)

99.0~101.0

Specific optical rotation

+14.4o~+15.5o

Transmittance,%

98.0

pH value

5.2~6.2

Loss on drying, %

0.2

Heavy metals, %

0.001

Residue on ignition, %

0.1

Chloride,%

0.02

Sulfate,%

0.02

Iron, %

0.001

Arsenic, %

0.0001

Ammonium (as NH+4), %

0.02

Other amino acids

Not detd.


 

 

Package and Transport:

  The inner packed with two layer polyethylene plastic bags; the outer packed with the paper board barrel. Net weight 25kg.

        Handle with care. Protect the product from sunshine or rain. Do not transport with poisonous or harmful goods. This product belongs to the non-dangerous product category and can be transported as a general chemical product.

Storage:

  Store in dry, clear, shady and place. The expiry date is for two years.



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Address: No.777 Xinghua South Street,Jizhou City,Hebei Pro.,China Postal Code: 053200
TEL:0318-8628255
FAX:0318-8628286
E-mail:jizhouhuaheng@163.com
Web site:http://m.marcsantamans.com

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