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Description
Catalogue Number
101816
References
Product Information
CAS number
7783-20-2
EC number
231-984-1
Grade
ACS,NF
Hill Formula
H₈N₂O₄S
Chemical formula
(NH₄)₂SO₄
Molar Mass
132.14 g/mol
HS Code
3105 10 00
Applications
Biological Information
Physicochemical Information
Density
1.77 g/cm3 (20 °C)
pH value
5 (100 g/l, H₂O)
Vapor pressure
<1 Pa (25 °C)
Bulk density
850 kg/m3
Solubility
754 - 764 g/l
Dimensions
Materials Information
Toxicological Information
LD 50 oral
LD50 Rat 2840 mg/kg
Safety Information according to GHS
RTECS
BS4500000
Storage class
10 - 13 Other liquids and solids
WGK
WGK 1 slightly hazardous to water
Disposal
14 Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535).
Safety Information
Product Usage Statements
Storage and Shipping Information
Storage
Store at +5°C to +30°C.
Packaging Information
Transport Information
Declaration (railroad and road) ADR, RID
Kein Gefahrgut
Declaration (transport by air) IATA-DGR
No Dangerous Good
Declaration (transport by sea) IMDG-Code
No Dangerous Good
Supplemental Information
Specifications
Assay (alkalimetric)
99.5 - 100.5 %
Identity
passes test
Insoluble matter
≤ 0.001 %
pH-value (5 %; water, 25 °C)
5.0 - 6.0
Chloride (Cl)
≤ 0.0002 %
Nitrate (NO₃)
≤ 0.0010 %
Phosphate (PO₄)
≤ 0.0005 %
Heavy metals (ACS)
≤ 0.0005 %
Al (Aluminium)
≤ 0.000075 %
As (Arsenic)
≤ 0.00002 %
Ca (Calcium)
≤ 0.001 %
Cd (Cadmium)
≤ 0.0001 %
Cr (Chromium)
≤ 0.000075 %
Cu (Copper)
≤ 0.0001 %
Fe (Iron)
≤ 0.0002 %
Mg (Magnesium)
≤ 0.0005 %
Pb (Lead)
≤ 0.0002 %
Pt (Platinum) (*)
≤ 0.0001
Zn (Zinc)
≤ 0.0001 %
Residual solvents (ICH Q3C)
excluded by manufacturing process
Residue on ignition (as sulfate)
≤ 0.005 %
Loss on Drying (105 °C)
≤ 0.1 %
Total aerobic microbial count
≤ 1000 CFU/g
Total yeast and mould count
≤ 10 CFU/g
Salmonella species (absent in 10 g)
passes test
E.coli (absent in 1 g)
passes test
Staphylococcus aureus (absent in 1 g)
passes test
Pseudomonas aeruginosa (absent in 1 g)
passes test
Candida albicans (absent in 1 g)
passes test
Endotoxins
≤ 2.5 I.U./g
Elemental impurity specifications have been set considering ICH Q3D (Guideline for Elemental Impurities). Class 1-3 elements are not likely to be present above the ICH Q3D option 1 limit, unless specified and indicated (*).
