MERCK POTASSIUM DIHYDR. PHOSPH. P.A. EMSURE 250 g


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Rp. 876,333
Katalog 1.04873.0250
Brand Merck
Kondisi New
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Harga dan Ketersediaan

Katalog 1.04873.0250
Ukuran 250 g
Ketersedian Hubungi Kami
Harga Rp. 876,333
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Description:

POTASSIUM DIHYDR. PHOSPH. P.A. EMSURE

Description
Catalogue Number 104873
Synonyms mono-Potassium orthophosphate, Potassium biphosphate, Potassium phosphate monobasic

Product Information
CAS number 7778-77-0
EC number 231-913-4
Grade ISO
Hill Formula H?KO?P
Chemical formula KH?PO?
Molar Mass 136.08 g/mol
HS Code 2835 24 00

Physicochemical Information
Density 2.34 g/cm³ (20 °C)
Melting Point 253 °C (penguraian)
pH value 4.2 - 4.6 (20 g/l, H?O, 20 °C)
Bulk density 1200 kg/m3
Solubility 222 g/l (20 °C)
Safety Information according to GHS
Precautionary Statement(s) P260: Jangan menghirup debu.
RTECS TC6615500
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).

Safety Information
S Phrase S 22
Jangan menghirup debu.

Storage and Shipping Information
Storage Simpan pada +5°C hingga +30°C.
Specifications
Specifications  
Assay (alkalimetric, calculated on dried substance) 99.5 - 100.5 %
Assay (alkalimetric; dried substance) ≥ 99.5 %
pH-value (5?%; water) 4.2 - 4.5
Chloride (Cl) ≤ 0.0005 %
Sulphate (SO?) ≤ 0.003 %
Total nitrogen (N) ≤ 0.001 %
Heavy metals (as Pb) ≤ 0.001 %
As (Arsenic) ≤ 0.0002 %
Cu (Copper) ≤ 0.0003 %
Fe (Iron) ≤ 0.001 %
Na (Sodium) ≤ 0.02 %
Pb (Lead) ≤ 0.001 %
Reducing substances passes test
Loss on drying (110?°C) ≤ 0.2 %
Loss on drying (130?°C) ≤ 0.2 %

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