Merck 110958.0250 Kjeldahl tablets | TURA Laboratuvar Çözümleri

for Wieninger method 5g/tablet

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Ambalaj Miktarı: 250 Adet

(2025 güncel fiyat)

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Ürün Fiyatı:	205,67 €

Kjeldahl tablets

Description
Catalogue Number	110958
Overview	Type: Wieninger catalyst Composition: Na₂SO₄ 96.5% CuSO₄ 1.5% Se 2.0%

Product Information
HS Code	3815 90 90

Physicochemical Information
pH value	5 (200 g/l, H₂O, 20 °C)
Solubility	200 g/l

Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s)	H411: Toxic to aquatic life with long lasting effects.
Precautionary Statement(s)	P273: Avoid release to the environment.
Storage class	10 – 13 Other liquids and solids
WGK	WGK 3 highly hazardous to water
Disposal	17 Inorganic selenium compounds are toxic and must be handled with caution. Container E. Elemental selenium can be recovered by first oxidizing the salts in aqueous solution with concentrated Nitric acid (Cat.No. 100443). The addition of Sodium hydrogen sulfite solution (Item No. 806356) then causes elemental selenium to precipitate out. Aqueous phase: Container D.

Safety Information
Hazard Symbols	Dangerous for the environment
Categories of danger	dangerous for the environment
R Phrase	R 33-51/53 Danger of cumulative effects.Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
S Phrase	S 36-61 Wear suitable protective clothing.Avoid release to the environment. Refer to special instructions/ Safety data sheets.

Storage and Shipping Information
Storage	Storage temperature: no restrictions.

Transport Information
Declaration (railroad and road) ADR, RID	UN 3077 , 9, III
Declaration (transport by air) IATA-DGR	UN 3077 , 9, III
Declaration (transport by sea) IMDG-Code	UN 3077 , 9, III, Marine Pollutant: P

Specifications
Appearance	grey tablets
Application test	conforms
Grey colour of the product is caused by raw material and does not affect the application.

Laboratuvar Kimyasalları

Kjeldahl tabletler Wieninger yöntemi 5g / tablet

M110958.0250

1.10958.0250

1109580250

1 kutu

205,67 € + %20 KDV

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