Merck 108454 Ethylenedinitrilotetraacetic acid disodium salt dihydrate 250 gr

Category

Analitik Kimyasallar

Brand

MERCK

Stock Code

LB.M.1084540250

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Stok Sorunuz

Merck 108454 Ethylenedinitrilotetraacetic acid disodium salt dihydrate 250 gr
Catalogue Number	108454
Synonyms	Disodium dihydrogen ethylenediaminetetraacetate, Ethylenediaminetetraacetic acid disodium salt
Description	Ethylenedinitrilotetraacetic acid disodium salt dihydrate

Merck 108454 Ethylenedinitrilotetraacetic acid disodium salt dihydrate

Product Information
CAS number	6381-92-6
EC number	205-358-3
Hill Formula	C₁₀H₁₄N₂Na₂O₈* 2 H₂O
Chemical formula	C₁₀H₁₄N₂O₈2Na2H₂O
Molar Mass	372.24 g/mol
HS Code	2922 49 85
Structure formula Image
Quality Level	MQ100

Applications
Application	Ethylenedinitrilotetraacetic acid disodium salt dihydrate. CAS 6381-92-6, chemical formula C₁₀H₁₄N₂O₈2Na2H₂O.

Physicochemical Information
Melting Point	110 °C Elimination of water of crystallisation
pH value	4 - 5 (50 g/l, H₂O, 20 °C)
Bulk density	700 kg/m3
Solubility	100 g/l

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

Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s)	H332: Harmful if inhaled. H373: May cause damage to organs through prolonged or repeated exposure if inhaled. H412: Harmful to aquatic life with long lasting effects.
Precautionary Statement(s)	P260: Do not breathe dust/ fume/ gas/ mist/ vapours/ spray. P271: Use only outdoors or in a well-ventilated area. P273: Avoid release to the environment. P304 + P340 + P312: IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER/doctor if you feel unwell. P314: Get medical advice/ attention if you feel unwell. P501: Dispose of contents/ container to an approved waste disposal plant.
Signal Word	Warning
RTECS	AH4410000
Storage class	10 - 13 Other liquids and solids
WGK	WGK 2 obviously 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.

Storage and Shipping Information
Storage	NoTempLimit

Specifications
Assay (complexometric; calculated as dihydrate)	99.0 - 101.0 %
Identity (IR-spectrum)	passes test
Identity (Complexation)	passes test
Identity (Sodium)	passes test
pH (50 g/l; water)	4.0 - 5.5
In water insoluble matter	≤ 0.003 %
Chloride (Cl)	≤ 0.004 %
Sulphate (SO₄)	≤ 0.01 %
Cyanide (CN)	≤ 0.001 %
Heavy metals (as Pb)	≤ 0.0005 %
Cu (Copper)	≤ 0.0001 %
Fe (Iron)	≤ 0.0005 %
Pb (Lead)	≤ 0.001 %
Nitrilotriacetic acid (HPLC)	≤ 0.05 %
Loss on drying (150 °C; 6 h)	8.7 - 11.4 %

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Merck 108454 Ethylenedinitrilotetraacetic acid disodium salt dihydrate 250 gr

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