Select a Size
About This Item
InChI
1S/2H3N.H2O4S/c;;1-5(2,3)4/h2*1H3;(H2,1,2,3,4)
SMILES string
N.N.OS(O)(=O)=O
InChI key
BFNBIHQBYMNNAN-UHFFFAOYSA-N
grade
ACS reagent
agency
reag. ISO, reag. Ph. Eur.
vapor pressure
<1 Pa ( 25 °C)
product line
EMSURE®
assay
≥99.5% (alkalimetric)
form
solid
potency
2840 mg/kg LD50, oral (Rat)
impurities
≤0.001% Insoluble matter
ign. residue
≤0.005% (as sulfate)
loss
≤0.1% loss on drying, 105 °C
pH
5 (100 g/L in H2O)
mp
>280 °C (dec.) (lit.)
solubility
754-764 g/L
density
1.77 g/mL at 25 °C (lit.)
bulk density
850 kg/m3
anion traces
chloride (Cl-): ≤0.0003%, nitrate (NO3-): ≤0.001%, phosphate (PO43-): ≤0.0005%
cation traces
Al: ≤0.000075%, As: ≤0.00002%, Ca: ≤0.001%, Cd: ≤0.0001%, Cr: ≤0.000075%, Cu: ≤0.0002%, Fe: ≤0.0002%, Mg: ≤0.0005%, Pb: ≤0.0002%, Zn: ≤0.0001%, heavy metals: ≤0.0005%, heavy metals (as Pb): ≤0.0005%
storage temp.
2-30°C
Quality Level
Looking for similar products? Visit Product Comparison Guide
Related Categories
Application
Analysis Note
Insoluble matter: ≤ 0.001 %
pH-value (5 %; water, 25 °C): 5.0 - 6.0
Chloride (Cl): ≤ 0.0003 %
Nitrate (NO₃): ≤ 0.001 %
Phosphate (PO₄): ≤ 0.0005 %
Heavy metals (ACS): ≤ 0.0005 %
Heavy metals (as Pb): ≤ 0.0005 %
Al (Aluminium): ≤ 0.000075 %
As (Arsenic): ≤ 0.00002 %
Ca (Calcium): ≤ 0.001 %
Cd (Cadmium): ≤ 0.0001 %
Cr (Chromium): ≤ 0.000075 %
Cu (Copper): ≤ 0.0002 %
Fe (Iron): ≤ 0.0002 %
Mg (Magnesium): ≤ 0.0005 %
Pb (Lead): ≤ 0.0002 %
Zn (Zinc): ≤ 0.0001 %
Residue on ignition (as sulfate): ≤ 0.005 %
Loss on Drying (105 °C): ≤ 0.1 %
Corresponds to ACS,ISO,Reag. Ph Eur
Legal Information
Storage Class
13 - Non Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
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.
1012175000: + 1012171000: + 1012170000: + 1012179050: + 1012178889: + 1012170100: + 1012179999: + MX11012171000: + 1012179010: + 1012179025:
jan
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’.
Already Own This Product?
Find documentation for the products that you have recently purchased in the Document Library.
Articles
EMSURE® Grade Inorganic Solvents and Reagents offer exceptional purity and quality control, ensuring reliable, compliant results for regulated analyses.
Global Trade Item Number
| SKU | GTIN |
|---|---|
| 1.01217.9025 | 04022536018256 |
| 1.01217.1000 | 04022536018218 |
| 1.01217.0100 | 04022536018201 |
| 1.01217.5000 | 04022536018232 |
Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.
Contact Technical Service