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Merck
CN

16497

Gallium(III) nitrate hydrate

≥99.999% (metals basis)

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About This Item

Linear Formula:
Ga(NO3)3 · xH2O
CAS Number:
Molecular Weight:
255.74 (anhydrous basis)
EC Number:
236-815-5
UNSPSC Code:
12352200
MDL number:
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InChI key

YVFORYDECCQDAW-UHFFFAOYSA-N

InChI

1S/Ga.3NO3.H2O/c;3*2-1(3)4;/h;;;;1H2/q+3;3*-1;

SMILES string

O.[Ga+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O

assay

≥99.999% (metals basis)

mp

110 °C (dec.) (lit.)

anion traces

chloride (Cl-): ≤10 mg/kg, sulfate (SO42-): ≤50 mg/kg

cation traces

Ag: ≤0.2 mg/kg, Al: ≤0.5 mg/kg, As: ≤0.05 mg/kg, Au: ≤0.05 mg/kg, Ba: ≤0.2 mg/kg, Be: ≤0.2 mg/kg, Bi: ≤0.5 mg/kg, Ca: ≤2 mg/kg, Cd: ≤0.05 mg/kg, Ce: ≤0.1 mg/kg, Co: ≤0.05 mg/kg, Cr: ≤0.05 mg/kg, Cs: ≤0.2 mg/kg, Cu: ≤1 mg/kg, Dy: ≤0.05 mg/kg, Er: ≤0.05 mg/kg, Eu: ≤0.05 mg/kg, Fe: ≤1 mg/kg, Gd: ≤0.05 mg/kg, Ge: ≤0.2 mg/kg, Hf: ≤0.05 mg/kg, Hg: ≤0.005 mg/kg, Ho: ≤0.05 mg/kg, In: ≤0.5 mg/kg, Ir: ≤0.05 mg/kg, K: ≤0.5 mg/kg, La: ≤0.05 mg/kg, Li: ≤0.2 mg/kg, Lu: ≤0.05 mg/kg, Mg: ≤0.5 mg/kg, Mn: ≤0.05 mg/kg, Mo: ≤0.1 mg/kg, Na: ≤1 mg/kg, Nb: ≤0.05 mg/kg, Nd: ≤0.05 mg/kg, Ni: ≤0.5 mg/kg, Os: ≤0.05 mg/kg, Pb: ≤0.05 mg/kg, Pd: ≤0.05 mg/kg, Pr: ≤0.05 mg/kg, Pt: ≤0.05 mg/kg, Rb: ≤0.05 mg/kg, Re: ≤0.05 mg/kg, Rh: ≤0.05 mg/kg, Ru: ≤0.05 mg/kg, Sb: ≤0.05 mg/kg, Sc: ≤0.1 mg/kg, Se: ≤0.05 mg/kg, Sm: ≤0.2 mg/kg, Sn: ≤0.5 mg/kg, Sr: ≤0.1 mg/kg, Ta: ≤0.05 mg/kg, Tb: ≤0.05 mg/kg, Te: ≤0.1 mg/kg, Th: ≤0.05 mg/kg, Ti: ≤0.05 mg/kg, Tl: ≤0.05 mg/kg, Tm: ≤0.05 mg/kg, U: ≤0.05 mg/kg, W: ≤0.05 mg/kg, Y: ≤0.05 mg/kg, Yb: ≤0.05 mg/kg, Zn: ≤2 mg/kg, Zr: ≤0.05 mg/kg

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pictograms

Flame over circleExclamation mark

signalword

Danger

Hazard Classifications

Eye Irrit. 2 - Ox. Sol. 2 - Skin Irrit. 2

Storage Class

5.1B - Oxidizing hazardous materials

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Regulatory Information

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Heike Gleisner et al.
Journal of pharmaceutical and biomedical analysis, 54(5), 1040-1046 (2011-01-11)
A fast and reliable method has been developed for the determination of total and soluble fluorine in toothpaste, important quality control parameters in dentifrices. The method is based on the molecular absorption of gallium mono-fluoride, GaF, using a commercially available

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