Oxalic Acid Gr For Analysis Emsure

ürün Kodu : 100495.1000

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 100495.1000

Oxalic acid GR for analysis

Ürün bilgisi
Grade ACS,ISO,Reag. Ph Eur
Hill Formula C2H2O4 * 2 H2O
Chemical formula (COOH)2 * 2 H2O
HS Code 2917 11 00
EC number 205-634-3
Molar mass 126.07 g/mol
EC index number 607-006-00-8
CAS number 6153-56-6
Kimyasal ve fiziksel veri
Solubility 102 g/l (20 °C)
Melting point 101 °C
Molar mass 126.07 g/mol
Density 1.65 g/cm3 (20 °C)
Bulk density 900 kg/m3
pH value 1 (10 g/l, H2O, 20 °C)
Boiling point 149 - 160 °C (decomposition)
Vapor pressure 21 hPa (50 °C)
Flash point 157 °C (decomposition)
GHS'e göre güvenlik bilgisi
Hazard Statement(s) H302 + H312: Harmful if swallowed or in contact with skin.
Precautionary Statement(s) P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
Signal Word Warning
Hazard Pictogram(s)
Storage class 8 A Combustible substances, corrosive
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.
Güvenlik bilgisi
R Phrase R 21/22
Harmful in contact with skin and if swallowed.
S Phrase S 24/25
Avoid contact with skin and eyes.
Categories of danger harmful
Hazard Symbol
Harmful
Nakliye bilgisi
Declaration (railroad and road) ADR, RID UN 3261 Ätzender saurer organischer fester Stoff, n.a.g.(OXALSAEURE), 8, III
Declaration (transport by sea) IMDG-Code UN 3261 CORROSIVE SOLID, ACIDIC, ORGANIC, N.O.S.(OXALIC ACID), 8, III, Segregation Group: 1 (Acids)
Declaration (transport by air) IATA-DGR UN 3261 CORROSIVE SOLID, ACIDIC, ORGANIC, N.O.S.(OXALIC ACID), 8, III
Toksikolojik veri
LD 50 oral LD50 rat 375 mg/kg
LD 50 dermal LD50 rabbit 20000 mg/kg
Spesifikasyonlar
Assay (manganometric) 99.5 - 102.0 %
Insoluble matter ≤ 50 ppm
Chloride (Cl) ≤ 5 ppm
Sulphate (SO4) ≤ 50 ppm
Total nitrogen (N) ≤ 10 ppm
Heavy metals (as Pb) ≤ 5 ppm
Ca (Calcium) ≤ 10 ppm
Fe (Iron) ≤ 2 ppm
Readily carbonisable substance passes test
Residue on ignition (as sulphate) ≤ 100 ppm

Oxalic acid dihydrate, molecular structure