Merck 106566 di-Sodium hydrogen phosphate anhydrous 99.99 Suprapur®. CAS 7558-79-4, chemical formula Na₂HPO₄ 500 gr

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Yüksek Saflıkta Tuzlar

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MERCK

Stock Code

LB.M.106566.0500

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CAS Number: 7558-79-4 EC Number: 231-448-7 Molar Mass: 141.96 g/mol Chemical Formula: Na₂HPO₄ Hill Formula: HNa₂O₄P

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CAS Number: 7558-79-4

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MERCK 106566

di-Sodium hydrogen phosphate anhydrous 99.99 Suprapur^®

Description
Catalogue Number	106566
Description	di-Sodium hydrogen phosphate

Product Information
CAS number	7558-79-4
EC number	231-448-7
Hill Formula	HNa₂O₄P
Chemical formula	Na₂HPO₄
Molar Mass	141.96 g/mol
HS Code	2835 22 00

Applications
Application	di-Sodium hydrogen phosphate anhydrous 99.99 Suprapur®. CAS 7558-79-4, chemical formula Na₂HPO₄. di-Sodium hydrogen phosphate MSDS or SDS, and related info below.

Physicochemical Information
Melting Point	250 °C (decomposition)
pH value	8.7 - 9.3 (10 g/l, H₂O, 20 °C)
Bulk density	880 kg/m3
Solubility	77 g/l

Toxicological Information
LD 50 oral	LD50 Rat > 2000 mg/kg

Safety Information according to GHS
RTECS	WC4500000
Storage class	10 - 13 Other liquids and solids
WGK	WGK 1 slightly water endangering
Disposal	14 Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535).

Storage and Shipping Information
Storage	Store at +5 °C to +30 °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
Purity (metallic)	≥ 99.99 %
Assay (acidimetric)	≥ 99.0 %
Absorbance (at 260 nm; 10 %; 2 cm; water)	≤ 0.010
Chloride (Cl)	≤ 5 ppm
Sulphate (SO₄)	≤ 30 ppm
Total nitrogen (N)	≤ 10 ppm
As (Arsenic)	≤ 0.1 ppm
Ba (Barium)	≤ 10.0 ppm
Ca (Calcium)	≤ 0.50 ppm
Cd (Cadmium)	≤ 0.010 ppm
Ce (Cerium)	≤ 0.010 ppm
Co (Cobalt)	≤ 0.010 ppm
Cr (Chromium)	≤ 0.050 ppm
Cs (Cesium)	≤ 5 ppm
Cu (Copper)	≤ 0.010 ppm
Eu (Europium)	≤ 0.010 ppm
Fe (Iron)	≤ 0.05 ppm
Hg (Mercury)	≤ 0.05 ppm
K (Potassium)	≤ 2.0 ppm
La (Lanthanum)	≤ 0.010 ppm
Li (Lithium)	≤ 1.0 ppm
Mg (Magnesium)	≤ 0.10 ppm
Mn (Manganese)	≤ 0.010 ppm
Ni (Nickel)	≤ 0.050 ppm
Pb (Lead)	≤ 0.010 ppm
Rb (Rubidium)	≤ 5.0 ppm
Sm (Samarium)	≤ 0.010 ppm
Sr (Strontium)	≤ 0.50 ppm
Tl (Thallium)	≤ 0.01 ppm
Y (Yttrium)	≤ 0.010 ppm
Yb (Ytterbium)	≤ 0.010 ppm
Zn (Zinc)	≤ 0.050 ppm

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