Merck 119533.0500 Cyanide standard solution | TURA Laboratuvar Çözümleri

traceable to SRM from NIST K₂[Zn(CN)₄] in H₂O 1000 mg/l CN Certipur®

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(2024 güncel fiyat)

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Ürün Fiyatı:	47,61 €

Description
Catalogue Number	119533

Product Information
HS Code	2837 20 00

Physicochemical Information
Density	1.00 g/cm3 (20 °C)
pH value	9 – 10 (H₂O, 20 °C)
Solubility	(20 °C) soluble

Safety Information according to GHS
Storage class	10 – 13 Other liquids and solids
WGK	WGK 2 water endangering
Disposal	6 Sulfides and sulfites as well as other reducing substances, inorganic cyanides and isonitriles: Stir into sodium hypochlorite solution (Cat. No. 105614) and, if necessary, leave to react for several days. Caution: some substances may show a violent reaction! Draw off any toxic or flammable gases that may be formed. Excess oxidant should be neutralized with sodium thiosulfate (Cat. No. 106513). Container D or E.

Safety Information
Hazard Symbols	Harmful
Categories of danger	harmful
R Phrase	R 20/21/22 Harmful by inhalation, in contact with skin and if swallowed.
S Phrase	S 36/37 Wear suitable protective clothing and gloves.

Storage and Shipping Information
Storage	Store at +2°C to +8°C.

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

Specifications
Specifications
Concentration β (CN⁻)	990 – 1010 mg/l
Determination method: Argentometric titration. The content of this solution was determined with silver nitrate standard solution (article number 1.09081) standardized against volumetric standard sodium chloride (article number 1.02406). The expanded measurement uncertainty is ± 0.7 % (k=2 coverage factor for 95% coverage probability). The certified value is traceable to primary standard NIST SRM 999b (NIST: National Institute of Standards and Technology, USA) by means of volumetric standard sodium chloride, measured in the accredited calibration laboratory of Merck KGaA in accordance to DI

HIST 1000 mg / l CN Certipur®’de NIST K₂ [Zn (CN) ₄] ‘den SRM’ye kadar izlenen siyanür standart solüsyonu
Laboratuvar Kimyasalları

500 ml

47,61 € + %20 KDV

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