|
abs.
|
absorption0.1M/311 nm, H2O cut-off
|
|
Antion Traces
|
thiosulfate (S2O32-): ≤500 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: ≤50 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: ≤5 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
|
Ni: ≤5 mg/kg
|
|
Cation Traces
|
Pb: ≤5 mg/kg
|
|
Cation Traces
|
Sr: ≤5 mg/kg
|
|
Cation Traces
|
Zn: ≤5 mg/kg
|
|
Impurities
|
insoluble matter, passes filter test
|
|
Impurities
|
10.5-12.5% water (Karl Fischer)
|
|
Linear Formula
|
NaO3SS2SO3Na · 2H2O
|
|
Product Line
|
BioUltra
|
|
Purity
|
≥99.0% (T)
|
|
Density
|
2.1 g/mL at 25 °C(lit.)
|
|
pH
|
3.8-6.0 (25 °C, 0.1 M in H2O)
|
|
Solubility
|
H2O: soluble0.1 M at 20 °C, clear, colorless
|
|
GHS Pictograms
|
|
|
GHS Signal Word
|
Warning
|
|
GHS Hazard statements
|
H315-H319-H335
|
|
European Hazard Symbols
|
 Irritant (Xi)
|
|
MSDS Link
|
Download
|
|
Personal Protective Equipment
|
dust mask type N95 (US), Eyeshields, Gloves
|
|
GHS Precautionary statements
|
P261-P305 + P351 + P338
|
|
Risk Statements
|
36/37/38
|
|
RTECS
|
XF6470000
|
|
Safety Statements
|
26-36
|
|
Storage Temperature
|
2-8°C
|
|
German water hazard class
|
3
|