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abs.
|
absorption0.2M/316 nm, 1 M HCl cut-off
|
|
Antion Traces
|
chloride (Cl-): ≤500 mg/kg
|
|
Antion Traces
|
sulfate (SO42-): ≤100 mg/kg
|
|
Cation Traces
|
Al: ≤5 mg/kg
|
|
Cation Traces
|
As: ≤0.1 mg/kg
|
|
Cation Traces
|
Ba: ≤5 mg/kg
|
|
Cation Traces
|
Bi: ≤5 mg/kg
|
|
Cation Traces
|
Ca: ≤10 mg/kg
|
|
Cation Traces
|
Cd: ≤5 mg/kg
|
|
Cation Traces
|
Co: ≤5 mg/kg
|
|
Cation Traces
|
Cr: ≤5 mg/kg
|
|
Cation Traces
|
Cu: ≤5 mg/kg
|
|
Cation Traces
|
Fe: ≤10 mg/kg
|
|
Cation Traces
|
K: ≤50 mg/kg
|
|
Cation Traces
|
Li: ≤5 mg/kg
|
|
Cation Traces
|
Mg: ≤5 mg/kg
|
|
Cation Traces
|
Mn: ≤5 mg/kg
|
|
Cation Traces
|
Mo: ≤5 mg/kg
|
|
Cation Traces
|
Na: ≤50 mg/kg
|
|
Cation Traces
|
Ni: ≤5 mg/kg
|
|
Cation Traces
|
Pb: ≤5 mg/kg
|
|
Cation Traces
|
Sr: ≤5 mg/kg
|
|
Cation Traces
|
Zn: ≤5 mg/kg
|
|
Ignition Residue
|
≤0.05% (as SO4)
|
|
Impurities
|
insoluble matter, passes filter test
|
|
Impurities
|
≤0.3% foreign amino acids
|
|
Linear Formula
|
[-SCH2CH(NH2)CO2H]2
|
|
Loss on Drying
|
≤0.05% loss on drying, 20 °C (HV)
|
|
Product Line
|
BioUltra
|
|
Purity
|
≥99.5% (T)
|
|
Melting Point
|
>240 °C (dec.)(lit.)
|
|
Optical Rotation
|
[α]20/D -219±5°, c = 1% in 1 M HCl
|
|
Solubility
|
1 M HCl: soluble0.2 M at 20 °C, clear, colorless
|
|
MSDS Link
|
Download
|
|
Personal Protective Equipment
|
Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
|
|
German water hazard class
|
3
|