CHROMIUM(III) NITRATE NONAHYDRATE FOR AN

Code: 1024810250 D2-231

Analysis Note

Assay (iodometric): ≥ 98.0 %pH-value (5 %; water): 2.0 - 3.0Chloride (Cl): ≤ 0.002 %Sulfate (SO4): ≤ 0.005 %Cu (Copper): ≤ 0....


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Analysis Note

Assay (iodometric): ≥ 98.0 %pH-value (5 %; water): 2.0 - 3.0Chloride (Cl): ≤ 0.002 %Sulfate (SO4): ≤ 0.005 %Cu (Copper): ≤ 0.001 þ (Iron): ≤ 0.01 %NH4 (Ammonium): ≤ 0.002 %Substances not precipitated by ammonia (as sulfates): ≤ 0.05 %

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Packaging

250 g in Plastic bottle

anion tracessulfate (SO42-): ≤0.005%, chloride (Cl-): ≤0.002%
assay≥98.0% (iodometric)
bulk density710 kg/m3
cation tracesNH4+: ≤0.002%, Fe: ≤0.01%, Cu: ≤0.001%
formsolid
impurities≤0.05% Substances not precipitated by ammonia (as sulfates)
InChI keyPHFQLYPOURZARY-UHFFFAOYSA-N
InChI1S/Cr.3NO3/c;3*2-1(3)4/q+3;3*-1
mp36-37 °C
pH2-3 (20 °C, 50 g/L in H2O)
potency3250 mg/kg LD50, oral (Rat)
product lineEMSURE®
Quality Level300
solubility810 g/L
storage temp.15-25°C
Cas Number7789-02-08
Hazard Class5.1
Un Number2720
Pack GroupIII
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