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Pharm. Raw Materials

CAS No: 657-27-2
Molecular Formula: C6H14N2O2S•HCL
Molecular Weight: 182.65

Structural Formula:  

Appearance: White fine powder or granular material produced by fermentation technology. Odorless, slightly bitter taste. Freely soluble in formic acid, sparingly soluble in water, very slightly soluble in ethanol or in ether, dissolves in dilute hydrochloric acid. 


Items USP24 FCC IV
Description white crystalline powder white crystalline powder
Specific Rotation +20.4~+21.4 +20.3~+21.5
Loss on drying 0.40% max 1.0% max
Residue on ignition 0.10% max 0.2% max
Chloride 19.0%~19.6% ----
Sulfate 0.03% max0.03% max ----
Arsenic ---- 0.0001% max
State of solution ---- 95%min
PH ---- 5.0-6.0
Iron 0.003% max -----
Heavy metals 0.0015% max 0.001%max
Assay 98.5%~101.5% 98.5%~101.5%

Package: In kraft paper bags or in fiber drum of 25KG net each.


Used in pharmaceutical materials, food ingredients etc.


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