Merck 106304 Spectromelt® B 10 di-Sodium tetraborate 5 kg

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XRF Numune Hazırlama için Reaktifler

Brand

MERCK

Stock Code

LB.M.1063045000

Kısa Bilgi

Synonyms: Borax CAS Number: 1330-43-4 EC Number: 215-540-4 Molar Mass: 201.22 g/mol Chemical Formula: Na₂B₄O₇ Hill Formula: B₄Na₂O₇

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CAS Number: 1330-43-4

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Merck 106304 Spectromelt^® B 10 di-Sodium tetraborate
Catalogue Number	106304
Synonyms	Borax
Description	Spectromelt® B 10

Merck 106304 Spectromelt® B 10 di-Sodium tetraborate

Product Information
CAS number	1330-43-4
EC index number	005-011-00-4
EC number	215-540-4
Hill Formula	B₄Na₂O₇
Chemical formula	Na₂B₄O₇
Molar Mass	201.22 g/mol
HS Code	2840 11 00
Quality Level	MQ100

Applications
Application	Spectromelt® B 10 di-Sodium tetraborate. CAS 1330-43-4, EC Number 215-540-4, chemical formula Na₂B₄O₇.

Physicochemical Information
Density	2.367 g/cm3 (20 °C)
Melting Point	741 °C
pH value	9.2 (25 g/l, H₂O, 20 °C)
Vapor pressure	7.3 hPa (1200 °C)
Bulk density	700 kg/m3
Solubility	25.6 g/l

Toxicological Information
LD 50 dermal	LD50 Rabbit > 2000 mg/kg

Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s)	H319: Causes serious eye irritation. H360FD: May damage fertility. May damage the unborn child.
Precautionary Statement(s)	P202: Do not handle until all safety precautions have been read and understood. P264: Wash skin thoroughly after handling. P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P308 + P313: IF exposed or concerned: Get medical advice/ attention. P337 + P313: If eye irritation persists: Get medical advice/ attention.
Signal Word	Danger
RTECS	ED4588000
Storage class	6.1D Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
WGK	WGK 1 slightly hazardous to water
Disposal	3 Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.

Safety Information
Categories of danger	toxic for reproduction

Storage and Shipping Information
Storage	Store at +2°C to +30°C.

Specifications
Assay (acidimetric)	≥ 99.0 %
Chloride (Cl)	≤ 50 ppm
Phosphate (PO₄)	≤ 20 ppm
Silicate (SiO₂)	≤ 100 ppm
Sulfate (SO₄)	≤ 50 ppm
Ag (Silver)	≤ 5 ppm
Al (Aluminium)	≤ 10 ppm
Ba (Barium)	≤ 5 ppm
Ca (Calcium)	≤ 10 ppm
Cd (Cadmium)	≤ 5 ppm
Co (Cobalt)	≤ 5 ppm
Cr (Chromium)	≤ 5 ppm
Cu (Copper)	≤ 5 ppm
Fe (Iron)	≤ 10 ppm
Ga (Gallium)	≤ 5 ppm
K (Potassium)	≤ 10 ppm
Mg (Magnesium)	≤ 5 ppm
Mn (Manganese)	≤ 5 ppm
Ni (Nickel)	≤ 5 ppm
Pb (Lead)	≤ 5 ppm
Sr (Strontium)	≤ 5 ppm
Zn (Zinc)	≤ 5 ppm
Loss on ignition (800 °C)	≤ 1.0 %
Bulk density	about 70

Global Trade Item Number
Catalogue Number	GTIN
1063041000	04022536074634
1063045000	04022536074665

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