Calcium Hydroxide For Analysis Emsure

ürün Kodu : 102047.1000

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Description
Catalogue Number 102047
Replaces CX0220; CX0220-1
Description Calcium hydroxide
Product Information
CAS number 1305-62-0
EC number 215-137-3
Grade ACS,Reag. Ph Eur
Hill Formula H₂CaO₂
Chemical formula Ca(OH)₂
Molar Mass 74.1 g/mol
HS Code 2825 90 19
Quality Level MQ300
Physicochemical Information
Density 2.240 g/cm3 (20 °C)
Melting Point >=450 °C (decomposition)
pH value 12.6 (H₂O, 20 °C) (saturated solution)
Bulk density 400 kg/m3
Solubility 1.7 g/l
Toxicological Information
LD 50 oral LD50 Rat 7340 mg/kg
Safety Information according to GHS
Hazard Pictogram(s) Hazard Pictogram(s)
Hazard Pictogram(s)
Hazard Statement(s) H315: Causes skin irritation.
H318: Causes serious eye damage.
H335: May cause respiratory irritation.
Precautionary Statement(s) P261: Avoid breathing dust/ fume/ gas/ mist/ vapours/ spray.
P264: Wash skin thoroughly after handling.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear protective gloves/ eye protection/ face protection.
P302 + P352: IF ON SKIN: Wash with plenty of 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.
Signal Word Danger
RTECS EW2800000
Storage class 10 - 13 Other liquids and solids
WGK WGK 1 slightly hazardous to water
Disposal 14
Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535).
Safety Information
Categories of danger irritant
Storage and Shipping Information
Storage Store at +2°C to +30°C.
Specifications
Assay (acidimetric) ≥ 96.0 %
Substances insoluble in hydrochloric acid ≤ 0.03 %
Carbonate (as CaCO₃) ≤ 3.0 %
Chloride (Cl) ≤ 0.005 %
Sulfur compounds (as SO₄) ≤ 0.1 %
Heavy metals (as Pb) ≤ 0.003 %
Fe (Iron) ≤ 0.05 %
K (Potassium) ≤ 0.05 %
Mg (Magnesium) ≤ 0.5 %
Na (Sodium) ≤ 0.05 %
Sr (Strontium) ≤ 0.05 %
Conforms ACS, Reag. Ph. Eur.

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