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1.06647

Sodium sulfate

Name: Sodium sulfate
Brand: MM

anhydrous 99.99 Suprapur^®

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제품정보 (DICE 배송 시 비용 별도)

Linear Formula:

Na₂SO₄

CAS 번호:

7757-82-6

Molecular Weight:

142.04

NACRES:

NB.21

EC Index Number:

231-820-9

UNSPSC Code:

12352302

MDL number:

MFCD00003504

Assay:

99.99%

Form:

solid

Solubility:

200 g/L

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도움 문의

속성

Quality Level

100

description

for inorganic trace analysis

assay

99.99%

form

solid

potency

>2000 mg/kg LD₅₀, oral (Rat)

pH

5.2-8.0 (20 °C, 50 g/L in H₂O)

solubility

200 g/L

density

2.68 g/mL at 25 °C (lit.)

bulk density

1400‑1600 kg/m³

storage temp.

2-30°C

SMILES string

[Na+].[Na+].[O-]S([O-])(=O)=O

InChI

1S/2Na.H2O4S/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2

InChI key

PMZURENOXWZQFD-UHFFFAOYSA-L

설명

Application

Iron Phosphate Purification: Sodium sulfate is involved in methods for removing impurities from chemical compounds. A recent study focused on developing a technique to remove sodium sulfate from iron phosphate, which is crucial for producing high-purity materials for various industrial applications. This research highlights sodium sulfate′s role in refining chemical processes and improving product quality (Li et al., Advances in Analytical Chemistry, 2022).

Analysis Note

Purity (metallic): ≥ 99.99 %
Assay (acidimetric): ≥ 99.5 %
Chloride (Cl): ≤ 5 ppm
Total nitrogen (N): ≤ 5 ppm
Al (Aluminium): ≤ 0.05 ppm
Ba (Barium): ≤ 5.0 ppm
Bi (Bismuth): ≤ 0.005 ppm
Ca (Calcium): ≤ 0.10 ppm
Cd (Cadmium): ≤ 0.005 ppm
Ce (Cerium): ≤ 0.005 ppm
Co (Cobalt): ≤ 0.005 ppm
Cr (Chromium): ≤ 0.010 ppm
Cs (Cesium): ≤ 5 ppm
Cu (Copper): ≤ 0.005 ppm
Eu (Europium): ≤ 0.005 ppm
Fe (Iron): ≤ 0.050 ppm
K (Potassium): ≤ 5 ppm
La (Lanthanum): ≤ 0.005 ppm
Li (Lithium): ≤ 0.1 ppm
Mg (Magnesium): ≤ 0.05 ppm
Mn (Manganese): ≤ 0.010 ppm
Ni (Nickel): ≤ 0.005 ppm
Pb (Lead): ≤ 0.005 ppm
Rb (Rubidium): ≤ 1.0 ppm
Sc (Scandium): ≤ 0.005 ppm
Sm (Samarium): ≤ 0.005 ppm
Sr (Strontium): ≤ 0.10 ppm
Tl (Thallium): ≤ 0.005 ppm
Y (Yttrium): ≤ 0.005 ppm
Yb (Ytterbium): ≤ 0.005 ppm
Zn (Zinc): ≤ 0.020 ppm

Legal Information

SUPRAPUR is a registered trademark of Merck KGaA, Darmstadt, Germany

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저장 등급

13 - Non Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c