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grade
ACS reagent
Quality Level
Assay
99.4-100.4% (ACS specification)
99.5%
form
powder
impurities
≤0.005% N compounds
≤0.005% insolubles
pH
5.0-8.0 (25 °C, 5%)
mp
560 °C (lit.)
density
3.93 g/mL at 25 °C (lit.)
anion traces
chloride, bromide (as Cl)-: ≤0.01%
iodide (I-): ≤0.001%
sulfate (SO42-): ≤0.005%
cation traces
Fe: ≤0.001%
Na: ≤0.005%
heavy metals: ≤5 ppm (by ICP-OES)
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This Item | 207977 | 438464 | 60386 |
---|---|---|---|
99.4-100.4% (ACS specification), 99.5% | ≥98% | 99.995% trace metals basis | >99.5% |
ACS reagent | reagent grade | - | reference material |
chloride, bromide (as Cl)-: ≤0.01%, sulfate (SO42-): ≤0.005%, iodide (I-): ≤0.001% | - | - | - |
560 °C (lit.) | 560 °C (lit.) | 560 °C (lit.) | 560 °C (lit.) |
3.93 g/mL at 25 °C (lit.) | 3.93 g/mL at 25 °C (lit.) | 3.93 g/mL at 25 °C (lit.) | 3.93 g/mL at 25 °C (lit.) |
General description
Application
Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Acute Tox. 4 Oral - Eye Irrit. 2 - Ox. Sol. 2
Storage Class Code
5.1B - Oxidizing hazardous materials
WGK
WGK 1
Flash Point(F)
does not flash
Flash Point(C)
does not flash
Certificates of Analysis (COA)
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