Antion Traces
|
chloride (Cl-): ≤5 ppm
|
Antion Traces
|
phosphate (PO43-): ≤5 ppm
|
Antion Traces
|
sulfate (SO42-): ≤0.005%
|
Cation Traces
|
Ca: ≤0.01%
|
Cation Traces
|
Fe: ≤0.001%
|
Cation Traces
|
NH4+: ≤0.003%
|
Cation Traces
|
heavy metals: ≤5 ppm
|
Empirical Formula (Hill Notation)
|
C4H4Na2O6 · 2H2O
|
Grade
|
ACS reagent
|
Impurities
|
≤0.005% insolubles
|
Loss on Drying
|
15.61-15.71% loss on drying
|
pH Range
|
7.0 - 9.0
|
Purity
|
≥99%
|
Purity
|
99.0-101.0% (ACS specification)
|
Optical Rotation
|
[α]20/D +26°, c = 1 in H2O
|
MSDS Link
|
Download
|
Personal Protective Equipment
|
Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
|
German water hazard class
|
3
|