Origin |
China |
Brand Name |
Shengzhi |
CAS No. |
52-89-1/7048-04-6 |
Purity |
98%-101.5% |
Lï¼ÂCysteine hydrochloride anhydrous
Molecular formulaï¼ÂC3H7NO2S.HCI
Molecular Weightï¼Â157.63
Characteristics: White crystalline powder, odorless, soluble in water, insoluble in alcohol and ether
Quality Standards: FCCIVãÂÂUSP24ãÂÂEP2000ãÂÂChP2000ãÂÂAJI92
CAS No.: [52-89-1]
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Items
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Specifications
|
|
Apprance
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White crystalline powder
|
|
Assay, %
|
98.0~102.0
|
|
Specific rotation [α]20D
|
+5.6°~+8.9°
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|
Loss on drying, %≤
|
1.0
|
|
Light Transmission, %≤
|
98.0
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|
pH Value
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1.5~2.0
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|
Havey metals(as Pb, %≤
|
0.001
|
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Arsenic(as As), %≤
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0.0001
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Residue on ignition, %≤
|
0.1
|
|
Other Amino acids
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Chromatographically not detected
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Use:
Bread fermentation promoterï¼ÂPreservative. Accelerate the formation of gluten, to prevent aging.It is used for VC to prevent oxidation and browning. Has the detoxication to Acrylonitrile and the aromatic acidosis. Have the function of phlegm reduction and can treat bronchitis.
Packging :
This product is double-packaged. The inner layer sealed with non-toxic polyethylene plastic bag or plastic film. Outer with four-kraft paper bags.Net weight 25kg/
transport : Should unload lightly with light packs. Prevents the solarization, the rain to drench. Cannot mix transports, with virulent and the harmful goods.
This product is non-dangerous goods, according to the general transport of chemicals.
Storage:
Should be stored in dry, clean and ventilated environment. No mixing with toxic release of hazardous substances in order to avoid pollution. Two-year shelf life.
L ï¼Â Cysteine hydrochloride monohydrate
Molecular formulaï¼ÂC3H7NO2S.HCl.H2O
Molecular Weightï¼Â 175.63
Characteristics: White crystalline powder, odorless, soluble in water, insoluble in alcohol and ether
Quality Standards: FCCIV ã USP24 ã EP2000 ã AJI92
CAS No.: [7048-04-6]
|
Items
|
Specifications
|
|
Standard
|
Excellent grade
|
|
Apprance
|
White crystalline powder
|
|
Assay, % ≥
|
98.5~101.0
|
99.0
|
|
Specific rotation[ α ]20D
|
+5.7°~+6.8°
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+5.5°~7.0°
|
|
Loss on drying (105â 3h), %
|
8.0~12.0
|
8.0~12.0
|
|
Light Transmission, % (2.5%, 430ml) ≥
|
—
|
98.00
|
|
Chloride, % ≤
|
19.8~20.8
|
19.8~20.8
|
|
sulfate(as SO4), % ≤
|
0.03
|
0.02
|
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Iron(as Fe), % ≤
|
0.003
|
0.001
|
|
Havey metals(as Pb),% ≤
|
0.0015
|
0.001
|
|
Arsenic(as As),% ≤
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0.00015
|
0.0001
|
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Residue on ignition, % ≤
|
0.4
|
0.1
|
|
Other Amino acids
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Chromatographically not detected
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Chromatographically not detected
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Properties and uses:
Bread Improver; nutritional supplements; antioxidants; color agent.
Has the detoxication to Acrylonitrile and the aromatic acidosis
Has the prevention radioactive rays damage function
Have the function of phlegm reduction and can treat bronchitis
Have the role of solution drunk.Transforms it into Ether in the body.
Packging :
This product is double-packaged. The inner layer sealed with non-toxic polyethylene plastic bag or plastic film. Outer with four-kraft paper bags.Net weight 25kg/
transport :
Should unload lightly with light packs. Prevents the solarization, the rain to drench. Cannot mix transports, with virulent and the harmful goods.
This product is non-dangerous goods, according to the general transport of chemicals.
Storage:
Should be stored in dry, clean and ventilated environment. No mixing with toxic release of hazardous substances in order to avoid pollution. Two-year shelf life.
|