-L Group Amino Acids
-DL Group Amino Acids
-D Group Amino Acids
-APIs
-Acetyl Amino Acids
-Alkamines
-Amino Acids Amides
-Other Amino Acids and derivatives
-peptide series products
-Protected Amino Acids
-Amino Acid Esters
Position: Home -> Products -> L Group Amino Acids
L-Cysteine HCL monohydrate CAS:7048-04-6 << BACK
ItemLimit
Specific Rotation [a]D20o+5.5 to 7.0 o
State of Solution98% Min
Chloride (Cl) 19.89% to 20.29%
Ammonium (NH4)0.02% Max
Sulfate (SO4)0.02% Max
Iron (Fe)10ppm Max
Heavy Metals (Pb)10ppm Max
Arsenic (As2O3) 1ppm Max
Other Amino Acids Not Detectable
Loss on Drying8.5% to 12.0%
Residue in Ignition 0.10% Max
Assay98.5% to 100.5%
PH 1.5 to 2.0

Copyright @ (2000-2008) Donboo Amino Acid Co.,Ltd. All rights reserved.
ADD: RM408 Hui Long Xin Chen Business Center, #106 Mid Zhong Xiu RD, Nantong, Jiangsu, China
TEL:0086-513-85517829 85515040 13063595538 FAX:0086-513-85515040 E-mail:donboo@donboo.com MSN:donboo@hotmail.com