795429
ACS reagent
anhydrous
>1 (vs air)
<18 mmHg ( 20 °C)
3 mmHg ( 37 °C)
Redi-Dri™
≥97%
pellets
free-flowing
≤0.001% N compounds
≤0.02% NH4OH ppt.
≤1.0% Na2CO3
318 °C (lit.)
water: soluble 1260 g/L at 20 °C
2.13 g/cm3
chloride (Cl-): ≤0.005%
phosphate (PO43-): ≤0.001%
sulfate (SO42-): ≤0.003%
Fe: ≤0.001%
Hg: ≤0.1 ppm
K: ≤0.02%
Ni: ≤0.001%
heavy metals (as Ag): ≤0.002%
[OH-].[Na+]
1S/Na.H2O/h;1H2/q+1;/p-1
HEMHJVSKTPXQMS-UHFFFAOYSA-M
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1 of 4
This Item | 1.93502 | S8045 | 484024 |
---|---|---|---|
grade ACS reagent, anhydrous | grade - | grade - | grade reagent grade |
vapor density >1 (vs air) | vapor density >1 (vs air) | vapor density >1 (vs air) | vapor density >1 (vs air) |
vapor pressure <18 mmHg ( 20 °C), 3 mmHg ( 37 °C) | vapor pressure <18 mmHg ( 20 °C), 3 mmHg ( 37 °C) | vapor pressure <18 mmHg ( 20 °C), 3 mmHg ( 37 °C) | vapor pressure <18 mmHg ( 20 °C), 3 mmHg ( 37 °C) |
assay ≥97% | assay - | assay ≥98% (acidimetric) | assay 97% |
form pellets | form pellets | form pellets (anhydrous) | form flakes |
impurities ≤0.001% N compounds, ≤0.02% NH4OH ppt., ≤1.0% Na2CO3 | impurities - | impurities ≤0.0005% Phosphorus (P), ≤0.1% Insoluble matter | impurities - |
Danger
Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A
8B - Non-combustible, corrosive hazardous materials
WGK 1
Not applicable
Not applicable
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