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فروش سدیم کلراید مرک

بسم الله الرحمن الرحیم
ارائه سدیم کلرید مرک دربسته بندی های
سدیم کلرید 500gr
سدیم کلرید 1kg
سدیم کلرید 5kg
سدیم کلرید 25kg
سدیم کلرید 50kg
با art.no.106404
با مشخصات زیر:

Description
Catalogue Number 106404
Product Information
CAS number 7647-14-5
EC number 231-598-3
Grade ACS,ISO,Reag. Ph Eur
Hill Formula ClNa
Chemical formula NaCl
Molar Mass 58.44 g/mol
HS Code 2501 00 99
Applications
Application Sodium chloride for analysis EMSURE® ACS,ISO,Reag. Ph Eur. CAS No. 7647-14-5, EC Number 231-598-3.
Physicochemical Information
Boiling point 1461 °C (1013 hPa)
Density 2.17 g/cm3 (20 °C)
Melting Point 801 °C
pH value 4.5 - 7.0 (100 g/l, H₂O, 20 °C)
Vapor pressure 1.3 hPa (865 °C)
Bulk density 1140 kg/m3
Solubility 358 g/l
Toxicological Information
LD 50 oral LD50 Rat 3000 mg/kg
LD 50 dermal LD50 Rabbit > 10000 mg/kg
Safety Information according to GHS
RTECS VZ4725000
Storage class 10 - 13 Other liquids and solids
WGK WGK 1 slightly water endangering
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).
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 (argentometric) ≥ 99.5 %
Assay (argentometric; calculated on dried substance) 99.0 - 100.5 %
Identity passes test
Appearance of solution passes test
Acidity or alkalinity passes test
pH-value (5 %; water) 5.0 - 8.0
Insoluble matter ≤ 0.005 %
Bromide (Br) ≤ 0.005 %
Chlorate and Nitrate (as NO₃) ≤ 0.003 %
Hexacyanoferrate II ≤ 0.0001 %
Ferrocyanides passes test
Iodide (I)
≤ 0.001 %
passes test
Nitrite (NO₂) passes test
Phosphate (PO₄) ≤ 0.0005 %
Sulphate (SO₄) ≤ 0.001 %
Total nitrogen (N) ≤ 0.0005 %
Heavy metals (ACS) ≤ 0.0005 %
As (Arsenic) ≤ 0.00004 %
Ba (Barium)
passes test
≤ 0.001 %
Ca (Calcium) ≤ 0.002 %
Cu (Copper) ≤ 0.0002 %
Fe (Iron) ≤ 0.0001 %
K (Potassium) ≤ 0.005 %
Mg (Magnesium) ≤ 0.001 %
Calcium, Magnesium and R₂O₃-precipitate ≤ 0.005 %
Magnesium and alkaline-earth metals (as Ca) ≤ 0.0100 %
Loss on drying (105 °C, 2 h) ≤ 0.5 %
Corresponds to ACS,ISO,Reag. Ph Eur
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