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About This Item
Empirical Formula (Hill Notation):
H3NO3S
CAS Number:
Molecular Weight:
97.09
UNSPSC Code:
12352301
EC Index Number:
226-218-8
NACRES:
NA.21
MDL number:
Assay:
≥98.5% (acidimetric)
Form:
solid
Quality Level
product line
EMPLURA®
assay
≥98.5% (acidimetric)
form
solid
ign. residue
≤0.05%
pH
1.2 (10 g/L in H2O)
mp
205 °C (decomposition)
solubility
water: 213 g/L at 20 °C
density
2.13 g/cm3 at 20 °C
bulk density
600 kg/m3
storage temp.
no temp limit
SMILES string
[S](=O)(=O)([N+H3])[O-]
InChI
1S/H3NO3S/c1-5(2,3)4/h(H3,1,2,3,4)
InChI key
IIACRCGMVDHOTQ-UHFFFAOYSA-N
Analysis Note
Identity (IR-spectrum): passes test
Assay (acidimetric): ≥ 98.5 %
Residue on ignition: ≤ 0.05 %
Assay (acidimetric): ≥ 98.5 %
Residue on ignition: ≤ 0.05 %
Legal Information
EMPLURA is a registered trademark of Merck KGaA, Darmstadt, Germany
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signalword
Warning
Hazard Classifications
Aquatic Chronic 3 - Eye Irrit. 2 - Skin Irrit. 2
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
hcodes
Storage Class
8B - Non-combustible corrosive hazardous materials
Certificates of Analysis (COA)
Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.
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