Merck 100495 1000 Oxalic Acid Dihydrate Gr For Analysis Acs,iso 1 KG.

Merck 100495 1000 Oxalic Acid Dihydrate Gr For Analysis Acs,iso 1 KG.

87.62 ( KDV Dahil )

for analysis EMSURE® ACS,ISO,Reag. Ph Eur CAS #: 6153-56-6 EC Number: 205-634-3

Stok kodu: 100495.1000 Kategoriler: ,


Catalogue Number 100495
Synonyms Ethanedioic acid
Description Oxalic acid dihydrate

Product Information
CAS number 6153-56-6
EC index number 607-006-00-8
EC number 205-634-3
Grade ACS,ISO,Reag. Ph Eur
Hill Formula C₂H₂O₄ * 2 H₂O
Chemical formula (COOH)₂ * 2 H₂O
Molar Mass 126.07 g/mol
HS Code 2917 11 00
Structure formula Image Structure formula Image
Quality Level MQ300

Physicochemical Information
Boiling point 149 – 160 °C (1013 hPa) (decomposition)
Density 1.65 g/cm3 (20 °C)
Flash point 157 °C (decomposition)
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 Pictogram(s)
Hazard Pictogram(s)
Hazard Statement(s) H302 + H312: Harmful if swallowed or in contact with skin.
H318: Causes serious eye damage.
Precautionary Statement(s) P264: Wash skin thoroughly after handling.
P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
P301 + P312: IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell.
P302 + P352 + P312: IF ON SKIN: Wash with plenty of water. Call a POISON CENTER/doctor if you feel unwell.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P362 + P364: Take off contaminated clothing and wash it before reuse.
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
Categories of danger harmful

Storage and Shipping Information
Storage Store at +2°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

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
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