MERCK 106639.0500 Sodium sulfate Anhydrous Granulated CAS No.7757-82-6

Key Spec Table

CAS #	EC Number	Hill Formula	Chemical Formula	Molar Mass
7757-82-6	231-820-9	Na₂O₄S	Na₂SO₄	142.04 g/mol

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Description
Catalogue Number	106639

Product Information
CAS number	7757-82-6
EC number	231-820-9
Hill Formula	Na₂O₄S
Chemical formula	Na₂SO₄
Molar Mass	142.04 g/mol
HS Code	2833 11 10
Quality Level	MQ300

Physicochemical Information
Density	2.70 g/cm3 (20 °C)
Melting Point	888 °C
pH value	5.2 - 8.0 (50 g/l, H₂O, 20 °C)
Bulk density	1400 - 1600 kg/m3
Solubility	200 g/l

Toxicological Information
LD 50 oral	LD50 Rat > 2000 mg/kg

Safety Information according to GHS
RTECS	WE1650000
Storage class	10 - 13 Other liquids and solids
WGK	WGK 1 slightly hazardous to water
Disposal	14Inorganic 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 +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

Specifications
Appearance	small crystals
Assay (acidimetric)	≥ 99.0 %
Fe (Iron)	≤ 0.001 %
Loss on drying (130 °C)	≤ 0.5 %