Merck 100244.1000 Citric acid monohydrate

Ürün Özellikleri

CAS #	EC Number	Hill Formula	Molar Mass	Grade Value
5949-29-1	201-069-1	C₆H₈O₇ * H₂O	210.14 g/mol	ACS,ISO,Reag. Ph Eur

Description
Catalogue Number	100244
Replaces	CX1725-1; CX1725-3; CX1725
Synonyms	2-Hydroxypropane-1,2,3-tricarboxylic acid, Hydroxytricarballylic acid, CX1725-1, CX1725, CX1725-3

Product Information
CAS number	5949-29-1
EC number	201-069-1
Grade	ACS,ISO,Reag. Ph Eur
Hill Formula	C₆H₈O₇ * H₂O
Molar Mass	210.14 g/mol
HS Code	2918 14 00
Structure formula Image

Physicochemical Information
Density	1.54 g/cm3 (20 °C)
Melting Point	135 – 152 °C
pH value	(50 g/l, H₂O, 25 °C)
Vapor pressure	< – 0.1 hPa (20 °C)
Bulk density	800 – 1000 kg/m3
Solubility	1630 g/l (20 °C)

Toxicological Information
LD 50 oral	LD50 Rat 3000 mg/kg

Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s)	H319: Causes serious eye irritation.
Precautionary Statement(s)	P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Signal Word	Warning
RTECS	GE7810000
Storage class	10 – 13 Other liquids and solids
WGK	WGK 1 slightly water endangering
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
Hazard Symbols	Irritant
Categories of danger	irritant
R Phrase	R 36 Irritating to eyes.
S Phrase	S 26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

Storage and Shipping Information
Storage	Storage temperature: no restrictions.

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
Specifications
Assay (acidimetric, calc. on anhydrous substance)	99.5 – 100.5 %
Identity (IR-spectrum)	passes test
Appearance	white to almost white or colorless crystals
Appearance of solution (200 g/l; water)	clear (≤ 3 NTU) and not more intense in color than reference solution Y₇, BY₇ or GY₇
In water insoluble matter	≤ 50 ppm
Chloride (Cl)	≤ 5 ppm
Phosphate (PO₄)	≤ 10 ppm
Sulphate (SO₄)	≤ 20 ppm
Heavy metals (as Pb)	≤ 5 ppm
Al (Aluminium)	≤ 0.2 ppm
As (Arsenic)	≤ 1 ppm
Hg (Mercury)	≤ 1 ppm
Cu (Copper)	≤ 5 ppm
Fe (Iron)	≤ 3 ppm
Fe (Iron, acc. to Reag. Ph  Eur.)	suitable to use in the limit test for iron
Pb (Lead)	≤ 0.5 ppm
Oxalates (as C₂H₂O₄)	≤ 50 ppm
Readily carbonisable substance	passes test
Sulfated ash	≤ 200 ppm
Water (according to Karl Fischer)	7.5 – 8.8 %
Corresponds to ACS, ISO 6353/2, Reag. Ph. Eur.

Citric acid monohydrate for analysis EMSURE® ACS,ISO,Reag. Ph Eur

M100244.1000

1.00244.1000

1002441000

Laboratuvar Kimyasalları

Analiz için sitrik asit monohidrat EMSURE® ACS, ISO, Reag. Ph Eur

sitrik asit hydroxytricarballylic acid merck analiz