MERCK SODIUM SULFATE ANHYDROUS FOR ANALYSIS EMSURE 5 kg


Mulai dari

Rp. 3,707,000
Katalog 1.06649.5000
Brand Merck
Kondisi New
Lampiran

Harga dan Ketersediaan

Katalog 1.06649.5000
Ukuran 5 kg
Ketersedian Hubungi Kami
Harga Rp. 3,707,000
DAPATKAN PENAWARAN
BELI
Ulasan

Description:

SODIUM SULFATE ANHYDROUS FOR ANALYSIS EMSURE

Description
Catalogue Number 106649
Replaces SX0761-20

Product Information
CAS number 7757-82-6
EC number 231-820-9
Grade ACS,ISO,Reag. Ph Eur
Hill Formula Na?O?S
Chemical formula Na?SO?
Molar Mass 142.04 g/mol
HS Code 2833 11 00

Physicochemical Information
Density 2.70 g/cm3 (20 °C)
Melting Point 888 °C
pH value 5.2 - 8.0 (50 g/l, H?O, 20 °C)
Bulk density 1400 - 1600 kg/m3
Solubility 44.55 g/l (20 °C)
Safety Information according to GHS
RTECS WE1650000
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 (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 %
Acidity or alkalinity passes test
pH-value (5?%; water; 25?°C) 5.2 - 8.0
Chloride (Cl) ≤ 0.001 %
Phosphate (PO?) ≤ 0.001 %
Total nitrogen (N) ≤ 0.0005 %
Heavy metals (as Pb) ≤ 0.0005 %
As (Arsenic) ≤ 0.0001 %
Ca (Calcium) ≤ 0.005 %
Fe (Iron) ≤ 0.0005 %
K (Potassium) ≤ 0.002 %
Mg (Magnesium) ≤ 0.001 %
Loss on drying (130?°C) ≤ 0.5 %
Loss on ignition (800?°C) ≤ 0.5 %

5

0 Ulasan
5 Stars : 0 4 Stars : 0 3 stars : 0
2 Stars : 0 1 Stars : 0

Anda memiliki pertanyaan tentang produk ini ?

Diskusikan di sini
banner side
Scroll