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1.08030

Supelco

Selenium reagent mixture

GR (for the determination of nitrogen acc. to Wieninger)

Synonym(s):

Wieninger′s reagent

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About This Item

UNSPSC Code:
12352402
NACRES:
NA.21

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

Copper sulfate content (complexometric): ≥ 1.45 %
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)

CAS No.

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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