Merck 105886 Magnesium sulfate heptahydrate for analysis EMSURE® ACS, Reag. Ph Eur 50 kg

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Tuzlar

Brand

MERCK

Stock Code

LB.M.1058869050

Kısa Bilgi

Synonym(s): bitter salt, epsom salt, sulfuric acid magnesium salt heptahydrate, Epsom salts Linear Formula: MgSO4 · 7H2O CAS Number: 10034-99-8 Molecular Weight: 246.47 MDL number: MFCD00149785 EC Index Number: 231-298-2

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CAS Number: 10034-99-8

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Merck 105886 Magnesium sulfate heptahydrate for analysis EMSURE^® ACS, Reag. Ph Eur 50 kg

Merck 105886 Magnesium sulfate heptahydrate for analysis EMSURE® ACS, Reag. Ph Eur 500 gr

Description
Catalogue Number	105886
Synonyms	bitter salt, epsom salt, sulfuric acid magnesium salt heptahydrate
Description	Magnesium sulfate heptahydrate

Product Information
CAS number	10034-99-8
EC number	231-298-2
Grade	ACS,Reag. Ph Eur
Hill Formula	MgO₄S*7H₂O
Chemical formula	MgSO₄ * 7 H₂O
Molar Mass	246.48 g/mol
HS Code	2833 21 00

Physicochemical Information
Density	1.68 g/cm3 (20 °C)
pH value	5.0 - 8.0 (50 g/l, H₂O, 25 °C)
Bulk density	900 kg/m3
Solubility	710 g/l

Safety Information according to GHS
RTECS	OM4508000
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.

Specifications
Assay (complexometric)	≥ 99.5 %
Assay (complexometric; calculated on dried substance)	99.0 - 100.5 %
Identity	passes test
Appearance of solution	passes test
Insoluble matter	≤ 0.005 %
Acidity or alkalinity	passes test
pH-value (5 %; water; 25 °C)	5.0 - 8.0
Chloride (Cl)	≤ 0.0003 %
Total nitrogen (N)	≤ 0.002 %
Nitrate (NO₃)	≤ 0.002 %
Heavy metals (ACS)	≤ 0.0005 %
As (Arsenic)	≤ 0.0002 %
Ca (Calcium)	≤ 0.005 %
Cu (Copper)	≤ 0.0001 %
Fe (Iron)	≤ 0.0001 %
K (Potassium)	≤ 0.001 %
Mn (Manganese)	≤ 0.0005 %
Na (Sodium)	≤ 0.001 %
NH₄ (Ammonium)	≤ 0.002 %
Pb (Lead)	≤ 0.0001 %
Sr (Strontium)	≤ 0.005 %
Loss on drying (400 °C)	48.0 - 52.0 %
Corresponds to ACS, Reag. Ph Eur

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