Merck 1702160100 Gold Standard Solution Traceable to SRM from NIST H(AuCl₄) in HCl 2 mol/l 1000 mg/l Au Certipur® 100 ML.

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Description
Catalogue Number	170216

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Product Information
CAS number	7647-01-0
HS Code	3822 90 00
Quality Level	MQ300

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Physicochemical Information
Density	1.033 g/cm3 (20 °C)

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Safety Information according to GHS
Hazard Pictogram(s)	\n
Hazard Statement(s)	H290: May be corrosive to metals.\nEUH208: May produce an allergic reaction.\nEUH210: Safety data sheet available on request.
Precautionary Statement(s)	P234: Keep only in original packaging.\nP390: Absorb spillage to prevent material damage.
Signal Word	Warning
Storage class	8B Non-combustible, corrosive hazardous materials
WGK	WGK 1 slightly hazardous to water
Disposal	27\nResidues containing valuable recoverable metals should be forwarded for recycling. Container H.

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Storage and Shipping Information
Storage	Store at +15°C to +25°C.

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Transport Information
Declaration (railroad and road) ADR, RID	UN 1789 , 8, II
Declaration (transport by air) IATA-DGR	UN 1789 , 8, II
Declaration (transport by sea) IMDG-Code	UN 1789 , 8, II, Segregation Group: 1 (Acids)

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Specifications
Concentration     β (Au)	990 - 1010 mg/l
Determination method: ICP - OES\n(traceable to NIST - SRM 3121a)\nAccuracy of the method: +/- 5 mg/l