MERCK MAGNESIUM SULFATE HEPTAHYDRATE P.A. EMSURE 5 kg


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Rp. 6,777,222
Katalog 1.05886.5000
Brand Merck
Kondisi New
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Harga dan Ketersediaan

Katalog 1.05886.5000
Ukuran 5 kg
Ketersedian Hubungi Kami
Harga Rp. 6,777,222
DAPATKAN PENAWARAN
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Description:

MAGNESIUM SULFATE HEPTAHYDRATE P.A. EMSURE

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

Product Information
CAS number 10034-99-8
EC number 231-298-2
Grade ACS,Reag. Ph Eur
Hill Formula MgO?S * 7 H?O
Chemical formula MgSO? * 7 H?O
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, H?O, 25 °C)
Bulk density 900 kg/m3
Solubility 710 g/l (20 °C)

Safety Information according to GHS
RTECS OM4508000
Storage class 10 - 13 Cairan dan padatan lain
WGK WGK 1 agak berbahaya untuk air
Disposal 14
Garam anorganik : Kategori I. Larutan netral dari garam-garam ini : Kategori D. Sebelum dimasukkan ke dalam kategori D, periksa pH dengan Indikator pH Universal (Item No. 109535).

Storage and Shipping Information
Storage Simpan pada +5°C hingga +30°C.

Specifications
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 (NO?) ≤ 0.002 %
Heavy metals (as Pb) ≤ 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 %
NH? (Ammonium) ≤ 0.002 %
Pb (Lead) ≤ 0.0001 %
Sr (Strontium) ≤ 0.005 %
Loss on drying (400?°C) 48.0 - 52.0 %

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