1.08030
Selenium reagent mixture
GR (for the determination of nitrogen acc. to Wieninger)
Synonym(s):
Wieninger′s reagent
About This Item
Recommended Products
Quality Level
specific analyte(s)
nitrogen
technique(s)
photometry: suitable
pH
5.4 (25 °C, 50 g/L in H2O, slurry)
bulk density
600 kg/m3
storage temp.
15-25°C
Analysis Note
Sodium sulfate content (acidimetric): ≥ 94.0 %
Selenium content (gravimetrically): ≥ 1.5 %
Application test (total nitrogen): conforms
Hazard Statements
Precautionary Statements
Hazard Classifications
Aquatic Chronic 3
Storage Class Code
13 - Non Combustible Solids
WGK
WGK 3
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.
EU REACH Annex XVII (Restriction List)
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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