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HUBEI SGP Group/WUHAN BUYOUR AMINO ACID CO., LTD
[China]
Address:
Room 1003, Unit 1, Block A, Tongcheng Plaza, No.538 Jianshe Ave., Wuhan, China 430022 Wuhan Hubei 430022 China
Phone:
86-27-85491618
Contact name:
Bruce zhou , Manager
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HUBEI SGP Group/WUHAN BUYOUR AMINO ACID CO., LTD
 
Products

L-Cysteine HCL MONO

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L-Cysteine HCL MONO

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 Model Number SGP-B-01

CAS No.7048-4-6        
Structural Formula:C3H7NO2S.HCL.H2O 

Molecular weight:175.64

Description:white crystals or crystalline powder, Having a strong acid taste, could be dissolved in water.

Packing:25KG/ paper drum

CERTIFICATE OF ANALYSIS

Product: L- Cysteine HCL MONO                     CAS No:(7048-4-6) 

Item

Specification(AJI92)

Result

Specific rotation[a]D20

+5.5 to +7.0°

+6.12°

State of solution

( Transmittance)

Clear and colorless

Not less than 98.0%

99.0%

Chloride(Cl)

19.89 to 20.29%

20.13%

Ammonium(NH4)

≤0.02%

≤ 0.019%

Sulfate (SO4)

≤ 0.020%

≤ 0.019%

Iron(Fe)

≤ 10ppm

≤ 2ppm

Heavy metals(Pb)

≤ 10ppm

≤ 3ppm

Arsenic(as As2o3)

≤ 1ppm

≤ 1ppm

other amino acids

Chromatographically

Not detectable

Conforms

Loss on drying

8.50 to 12.00%

10.18%

Residue on ignition(sulfated)

≤ 0.1%

0.05%

Assay

98% to 101.5%

99.9%

PH

1.5 to 2.0

1.6

 Conclusion: The products conform to the AJI92 standard.

Related Keywords: Amino Acid , L-Cysteine HCL MONO , L-Cysteine , HCL , MONO , L , Cysteine


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