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HUBEI SGP Group/WUHAN BUYOUR AMINO ACID CO., LTD

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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

HUBEI SGP Group/WUHAN BUYOUR AMINO ACID CO., LTD

Products

	DL- Cysteine HCL MONO

Click to enlarge image

Model Number

SGP-B-03

CAS No.:116797-51-4
Structural Formula:C3H10ClNO3S
Molecular weight:157.60
Description:White crystals or crystalline powder, Having a strange taste, could be dissolved in water.
Packing:25KG/ Paper drum

CERTIFICATE OF ANALYSIS

Product: DL-Cysteine HCL MONO CAS No:(116797-51-4)

Item

Specification(AJI92)

Result

Specific rotation[a]D20

-0.5o~+0.5o

+0.12o

State of solution ( Transmittance)

Clear and colorless

≥ 98.0%

99.4%

Sulfate (SO4)

≤ 0.03%

≤ 0.02%

Iron(Fe)

≤ 3ppm

≤ 1.5ppm

Heavy metals(Pb)

≤ 10ppm

≤ 5.5ppm

other amino acids

Chromatographically

Not detectable

Conforms

Loss on drying

8.5-12%

10.30

Residue on ignition(sulfated)

≤ 0.1%

0.06%

Assay

98% to 102.0%

99.65%

Conclusion: The products conform to the AJI92 standard.