سدیم کلرید 106404 مرک

Catalogue Number

106404

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

Application

Sodium chloride for analysis EMSURE® ACS,ISO,Reag. Ph Eur. CAS No. 7647-14-5, EC Number 231-598-3.

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

LD 50 oral

LD50 Rat 3000 mg/kg

LD 50 dermal

LD50 Rabbit > 10000 mg/kg

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

Store at +5°C to +30°C.

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 (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