Merck 104873.0250 Potassium dihydrogen phosphate

for analysis EMSURE® ISO

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Ambalaj Miktarı: 250 gr

(2024 güncel fiyat)

Ambalaj Fiyatı: 32,23 € + %20 KDV

 

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Ürün Fiyatı: 32,23 €

Ürün Özellikleri

CAS # EC Number Hill Formula Chemical Formula Molar Mass Grade Value
7778-77-0 231-913-4 H₂KO₄P KH₂PO₄ 136.08 g/mol ISO
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 H₂KO₄P
Chemical formula KH₂PO₄
Molar Mass 136.08 g/mol
HS Code 2835 24 00

Applications
Application Potassium dihydrogen phosphate for analysis EMSURE® ISO. Potassium dihydrogen phosphate CAS No. 7778-77-0, EC Number 231-913-4. Potassium dihydrogen phosphate MSDS (material safety data sheet) or SDS here.

Physicochemical Information
Density 2.34 g/cm³ (20 °C)
Melting Point 253 °C (decomposition)
pH value 4.2 – 4.6 (20 g/l, H₂O, 20 °C)
Bulk density 1200 kg/m3
Solubility 222 g/l (20 °C)

Toxicological Information
LD 50 dermal LD50 Rabbit > 4640 mg/kg

Safety Information according to GHS
Precautionary Statement(s) P260: Do not breathe dust.
RTECS TC6615500
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).

Safety Information
S Phrase S 22
Do not breathe dust.

Storage and Shipping Information
Storage Store at +5°C to +30°C.

Transport Information
Declaration (railroad and road) ADR, RID Kein Gefahrgut
Declaration (transport by air) IATA-DGR No Dangerous Good
Declaration (transport by sea) IMDG-Code No Dangerous Good

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 (SO₄) ≤ 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 %
Correspons to ISO

Potassium dihydrogen phosphate . Potassium dihydrogen phosphate CAS No. 7778-77-0, EC Number 231-913-4. Potassium dihydrogen phosphate MSDS (material safety data sheet) or SDS  1.04873.0250

Potasyum hidrojen fosfat Potasyum dihidrojen fosfat

M104873.0250

1.04873.0250

1048730250

Laboratuvar Kimyasalları

Ürün Özellikleri:

250 gr 32,23 € + %20 KDV
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