Merck 109884.0001 Buffer concentrate pH 4.00 ± 0.02

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Description
Catalogue Number	109884

Merck 109884.0001 | Buffer concentrate 1 buffer solution, Titrisol pH 4.00

Product Information
HS Code	3822 00 00

Physicochemical Information
Boiling point	110 °C
Density	1.06 g/cm3 (20 °C)
Melting Point	-6 °C
pH value	4.0 (50 g/l, H₂O, 20 °C)
Solubility	(20 °C) soluble

Safety Information according to GHS
Storage class	10 – 13 Other liquids and solids
WGK	WGK 1 slightly water endangering
Disposal	28 Aqueous solutions: Container D.

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

Specifications
Specifications
pH-value (20 °C)	4.00 +/- 0.02
Measured after dilution to 500 ml with a combination glass electrode after multiple point calibration (according to DIN 19268) with reference materials for the preparation of standard buffer solutions according to DIN 19266.

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Buffer concentrate pH 4.00 ± 0.02 (citrate/hydrochloric acid), traceable to SRM of NIST and PTB for 500 ml buffer solution, pH 4.00 ± 0.02 (20°C) Titrisol

Tampon konsantresi pH 4.00 ± 0.02 (sitrat / hidroklorik asit), 500 ml tampon çözeltisi için NIST ve PTB ile izlenebilir, pH 4.00 ± 0.02 (20 ° C) Titrisol

M109884.0001

1.09884.0001

1098840001

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