Merck 草酸 (Oxalic acid dihydrate) 1.00495.0500 和更多型號

Name: Merck 草酸 (Oxalic acid dihydrate)
Brand: Merck
SKU: PG-CANL-100495
Rating: 4.8 (99 reviews)

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選購型號

草酸 MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

CAS #	EC Number	Hill Formula	Chemical Formula	Molar Mass	Grade Value
6153-56-6	205-634-3	C₂H₂O₄ * 2 H₂O	(COOH)₂ * 2 H₂O	126.07 g/mol	ACS,ISO,Reag. Ph Eur

Physicochemical Information
Boiling point	149 - 160 °C (1013 hPa) (分解)
Density	1.65 g/cm3 (20 °C)
Flash point	157 °C (分解)
Melting Point	98 - 100 °C
pH value	1.5 (10 g/l, H₂O)
Vapor pressure	0.000312 hPa (25 °C)
Bulk density	813 kg/m3
Solubility	>100 g/l

Toxicological Information
LD 50 oral	LD50 Rat 375 mg/kg

Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s)	H302 + H312: Harmful if swallowed or in contact with skin. H318: Causes serious eye damage.
Precautionary Statement(s)	P280: Wear eye protection. P302 + P352: IF ON SKIN: Wash with plenty of soap and water. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P313: Get medical advice/ attention.
Signal Word	Danger
Storage class	10 - 13 Other liquids and solids
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
Hazard Symbols	Harmful
Categories of danger	harmful
R Phrase	R 21/22 Harmful in contact with skin and if swallowed.
S Phrase	S 24/25 Avoid contact with skin and eyes.

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
Assay (manganometric)	99.5 - 102.0 %
Insoluble matter	≤ 50 ppm
Chloride (Cl)	≤ 5 ppm
Sulfate (SO₄)	≤ 50 ppm
Total nitrogen (N)	≤ 10 ppm
Heavy metals (as Pb)	≤ 5 ppm
Heavy metals (ACS)	≤ 5 ppm
Ca (Calcium)	≤ 10 ppm
Fe (Iron)	≤ 2 ppm
Readily carbonisable substance	passes test
Residue on ignition (as sulfate)	≤ 100 ppm
Corresponds to ACS,ISO,Reag. Ph Eur