1.02481
Chromium(III) nitrate nonahydrate
for analysis EMSURE®
Synonym(s):
Chromium(III) nitrate nonahydrate, Chromic Nitrate
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About This Item
Quality Segment
product line
EMSURE®
assay
≥98.0% (iodometric)
form
solid
potency
3250 mg/kg LD50, oral (Rat)
impurities
≤0.05% Substances not precipitated by ammonia (as sulfates)
pH
2-3 (20 °C, 50 g/L in H2O)
mp
36-37 °C
solubility
810 g/L
bulk density
710 kg/m3
anion traces
chloride (Cl-): ≤0.002%, sulfate (SO42-): ≤0.005%
cation traces
Cu: ≤0.001%, Fe: ≤0.01%, NH4+: ≤0.002%
storage temp.
15-25°C
SMILES string
[Cr](O[N+](=O)[O-])(O[N+](=O)[O-])O[N+](=O)[O-]
InChI
1S/Cr.3NO3/c;3*2-1(3)4/q+3;3*-1
InChI key
PHFQLYPOURZARY-UHFFFAOYSA-N
Analysis Note
pH-value (5 %; water): 2.0 - 3.0
Chloride (Cl): ≤ 0.002 %
Sulfate (SO₄): ≤ 0.005 %
Cu (Copper): ≤ 0.001 %
Fe (Iron): ≤ 0.01 %
NH₄ (Ammonium): ≤ 0.002 %
Substances not precipitated by ammonia (as sulfates): ≤ 0.05 %
Legal Information
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Warning
Hazard Classifications
Aquatic Chronic 3 - Eye Irrit. 2 - Ox. Sol. 3 - Skin Irrit. 2 - Skin Sens. 1B
Storage Class
5.1B - Oxidizing hazardous materials
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
hcodes
Regulatory Listings
Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.
Substances Subject to be Indicated Names
ishl_indicated
Substances Subject to be Notified Names
ishl_notified
Class I Designated Chemical Substances
prtr
Group 1: Oxidizing solids + Nitrates + Hazardous rank III + 3rd oxidizing solid
fsl
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