|
abs.
|
absorption1M/308 nm, H2O cut-off
|
|
Antion Traces
|
chloride (Cl-): ≤5 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: ≤500 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
|
≤0.2% free acid
|
|
Linear Formula
|
(NH4)2S2O8
|
|
Product Line
|
BioUltra
|
|
Purity
|
≥98.0% (RT)
|
|
pH
|
1.0-2.0 (25 °C, 1 M in H2O)
|
|
Solubility
|
H2O: soluble1 M at 20 °C, clear, colorless
|
|
Vapor Density
|
7.9 (vs air)
|
|
GHS Pictograms
|
|
|
GHS Pictograms
|
|
|
GHS Pictograms
|
|
|
GHS Signal Word
|
Danger
|
|
GHS Hazard statements
|
H272-H302-H315-H317-H319-H334-H335
|
|
European Hazard Symbols
|
 Oxidising (O)
|
|
European Hazard Symbols
|
 Harmful (Xn)
|
|
MSDS Link
|
Download
|
|
Personal Protective Equipment
|
Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
|
|
GHS Precautionary statements
|
P220-P261-P280-P305 + P351 + P338-P342 + P311
|
|
RID/ADR
|
UN 1444 5.1/PG 3
|
|
Risk Statements
|
8-22-36/37/38-42/43
|
|
RTECS
|
SE0350000
|
|
Safety Statements
|
22-24-26-37
|
|
Hazard Class
|
5.1
|
|
UN Number
|
1444
|
|
Packing Group
|
3
|
|
German water hazard class
|
1
|