Merck 104201 0100 Glycine Gr For Analysis 100 GR.

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Description
Catalogue Number	104201
Synonyms	Gly, Aminoacetic acid, Aminoethanoic acid
Description	Glycine

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Product Information
CAS number	56-40-6
EC number	200-272-2
Hill Formula	C₂H₅NO₂
Chemical formula	H₂NCH₂COOH
Molar Mass	75.07 g/mol
HS Code	2922 49 85
Structure formula Image
Quality Level	MQ100

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Applications
Application	Glycine GR for analysis. CAS 56-40-6, EC Number 200-272-2, chemical formula H₂NCH₂COOH.

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Physicochemical Information
Density	1.161 g/cm3 (20 °C)
Melting Point	>233 °C (decomposition)
pH value	5.9 - 6.4 (50 g/l, H₂O, 20 °C)
Vapor pressure	0.0000171 Pa (25 °C)
Bulk density	920 kg/m3
Solubility	250 g/l soluble

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Toxicological Information
LD 50 oral	LD50 Rat 7930 mg/kg

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Safety Information according to GHS
RTECS	MB7600000
Storage class	10 - 13 Other liquids and solids
WGK	WGK 1 slightly hazardous to water
Disposal	3\nRelatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.

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Storage and Shipping Information
Storage	Store at +5°C to +30°C.

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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

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Specifications
Assay (perchloric acid titration)	≥ 99.7 %
Identity (IR-spectrum)	passes test
pH (50 g/l CO₂-free water)	5.9 - 6.3
Chloride (Cl)	≤ 0.003 %
Sulfate (SO₄)	≤ 0.0025 %
Heavy metals (as Pb)	≤ 0.001 %
Cu (Copper)	≤ 0.0001 %
Fe (Iron)	≤ 0.0001 %
Pb (Lead)	≤ 0.0001 %
NH₄ (Ammonium)	≤ 0.02 %
Foreign amino acids	≤ 0.1 %
Other ninhydrine positive substances	≤ 0.1 %
In water insoluble matter	≤ 0.003 %
Sulfated ash (600 °C)	≤ 0.05 %