75688
anhydrous
puriss. p.a.
4.4 (vs air)
<0.01 mmHg ( 20 °C)
≥99.0% (RT)
crystals
≤0.001% total nitrogen (N)
≤1% water
≤0.01% (as SO4)
189.5 °C (dec.) (lit.)
chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤350 mg/kg
Ca: ≤10 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤35 mg/kg
K: ≤50 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Na: ≤50 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Zn: ≤5 mg/kg
OC(=O)C(O)=O
1S/C2H2O4/c3-1(4)2(5)6/h(H,3,4)(H,5,6)
MUBZPKHOEPUJKR-UHFFFAOYSA-N
human ... SRC(6714)
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This Item | 658537 | 241172 | 8.16144 |
---|---|---|---|
grade anhydrous, puriss. p.a. | grade purified grade | grade - | grade - |
vapor density 4.4 (vs air) | vapor density 4.4 (vs air) | vapor density 4.4 (vs air) | vapor density - |
vapor pressure <0.01 mmHg ( 20 °C) | vapor pressure <0.01 mmHg ( 20 °C) | vapor pressure <0.01 mmHg ( 20 °C) | vapor pressure <1 Pa ( 25 °C) |
assay ≥99.0% (RT) | assay 99.999% trace metals basis | assay ≥99% | assay ≥99% (manganometric) |
form crystals | form powder or crystals | form powder or crystals | form solid |
impurities ≤0.001% total nitrogen (N), ≤1% water | impurities - | impurities - | impurities - |
Danger
Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Eye Dam. 1
11 - Combustible Solids
WGK 1
dust mask type N95 (US), Eyeshields, Gloves
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