MERCK SODIUM SULFATE DECAHYDRATE FOR ANALYSIS EMSURE 1 kg


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Rp. 1,868,778
Katalog 1.06648.1000
Brand Merck
Kondisi New
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Harga dan Ketersediaan

Katalog 1.06648.1000
Ukuran 1 kg
Ketersedian Hubungi Kami
Harga Rp. 1,868,778
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Description:

SODIUM SULFATE DECAHYDRATE FOR ANALYSIS EMSURE

Description
Catalogue Number 106648

Product Information
CAS number 7727-73-3
EC number 231-820-9
Grade ACS,Reag. Ph Eur
Hill Formula Na?O?S * 10 H?O
Chemical formula Na?SO? * 10 H?O
Molar Mass 322.19 g/mol
HS Code 2833 11 00

Physicochemical Information
Density 1.464 g/cm3
Melting Point 32.4 °C
Bulk density 700 kg/m3
Solubility 420 g/l (20 °C)

Safety Information according to GHS
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 +15°C hingga +25°C.
Specifications
Specifications  
Assay (alkalimetric) ≥ 99.0 %
Assay (alkalimetric, calculated on dried substance) 98.5 - 101.0 %
Identity passes test
Appearance of solution passes test
Insoluble matter ≤ 0.01 %
pH-value (5?%; water; 25?°C) 5.2 - 8.0
Acidity or alkalinity passes test
Chloride (Cl) ≤ 0.0003 %
Phosphate (PO?) ≤ 0.0005 %
Total nitrogen (N) ≤ 0.0003 %
Heavy metals (as Pb) ≤ 0.0003 %
As (Arsenic) ≤ 0.0001 %
Ca (Calcium) ≤ 0.002 %
Fe (Iron) ≤ 0.0005 %
K (Potassium) ≤ 0.002 %
Mg (Magnesium) ≤ 0.001 %
Loss on drying (130?°C) 52.0 - 57.0 %

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