Merck 106323 Sodium hydrogen carbonate EMPROVE® ESSENTIAL Ph Eur,BP,ChP,JP,USP,FCC,E 500 CAS No.: 144-55-8 2.5 kg

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Mikroskopi İçin Yan ve Diğer Ürünler , Diğer Analitik Kimyasallar

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MERCK

Stok Kodu

LB.M.106323.2500

Kısa Bilgi

Synonyms: Sodium bicarbonate CAS Number: 144-55-8 EC Number: 205-633-8 Molar Mass: 84.01 g/mol Chemical Formula: NaHCO₃ Hill Formula: CHNaO₃ Grade: Ph Eur,BP,ChP,JP,USP,FCC,E 500

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MERCK 106323

Sodyum hidrojen karbonat ekstra saf, Ph Eur, BP,USP, FCC, E 500

Description
Catalogue Number	106323
Synonyms	Sodium bicarbonate

Product Information
CAS number	144-55-8
EC number	205-633-8
Grade	Ph Eur,BP,JP,USP,FCC,E 500
Hill Formula	CHNaO₃
Chemical formula	NaHCO₃
Molar Mass	84.01 g/mol
HS Code	2836 30 00
Structure formula Image

Physicochemical Information
Density	2.22 g/cm3 (20 °C)
Melting Point	270 °C (decomposition)
pH value	8.6 (50 g/l, H₂O, 20 °C)
Bulk density	1000 kg/m3
Solubility	96 g/l (20 °C)

Toxicological Information
LD 50 oral	LD50 Rat 4220 mg/kg

Safety Information according to GHS
RTECS	VZ0950000
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
Specifications
Assay (acidimetric; calculated on dried substance)	99.5 - 100.5 %
Assay (acidimetric)	99.0 - 101.0 %
Identity	passes test
Appearance of solution	passes test
Insoluble matter	passes test
pH-value (1 %, water)	8.0 - 8.6
pH-value (5 %; water)	7.9 - 8.4
Carbonate (CO₃)	passes test
Chloride (Cl)	≤ 0.015 %
Sulphate (SO₄)	≤ 0.01 %
Sulfur compounds (as SO₄)	≤ 0.015 %
Heavy metals (as Pb)	≤ 0.0005 %
Al (Aluminium)	≤ 0.00005 %
As (Arsenic)	≤ 0.0002 %
Ca (Calcium)	≤ 0.01 %
Cu (Copper)	≤ 0.0005 %
Fe (Iron)	≤ 0.002 %
Hg (Mercury)	≤ 0.0001 %
NH₄ (Ammonium)	≤ 0.002 %
NH₄ (Ammonium) according to USP	≤ 0.002 %
NH₄ (Ammonium) according to JP	passes test
Pb (Lead)	≤ 0.0002 %
Zn (Zinc)	≤ 0.0025 %
Residual solvents (ICH Q3C)	excluded by production process
Loss on drying (Silica gel)	≤ 0.25 %
Residues of metal catalysts or metal reagents acc. to EMEA/CHMP/SWP/4446/2000 are not likely to be present.
Corresponds to Ph Eur, BP, USP, FCC, JP, E 500 Conforms to the purity criteria on food additives according to the current European Commission Regulation.

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