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Merck 104877 Potassium Dihydrogen pHospate For Analysis Emsure® Acs, Iso, Reag. pH Eur 25 kg

Merck 104877 Potassium Dihydrogen pHospate For Analysis Emsure® Acs, Iso, Reag. pH Eur 25 kg

Merck 104877 Potassium Dihydrogen pHospate For Analysis Emsure® Acs, Iso, Reag. pH Eur 25 kg

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Tuzlar

Marka

MERCK

Stok Kodu

LB.M.104877.9025

Teklif Sepetine Ekle

Ön Siparişli Ürün

Stok Sorunuz

MERCK 104877

Potassium dihydrogen phospate for analysis EMSURE® ACS, ISO, Reag. Ph Eur

Description
Catalogue Number	104877
Synonyms	mono-Potassium orthophosphate, Potassium biphosphate, Potassium phosphate monobasic

Product Information
CAS number	7778-77-0
EC number	231-913-4
Grade	ACS,ISO,Reag. Ph Eur
Hill Formula	H₂KO₄P
Chemical formula	KH₂PO₄
Molar Mass	136.08 g/mol
HS Code	2835 24 00
Quality Level	MQ300

Physicochemical Information
Density	2.33 g/cm3 (21.5 °C)
Melting Point	253 °C (decomposition)
pH value	4.2 - 4.6 (20 g/l, H₂O, 20 °C)
Bulk density	1200 kg/m3
Solubility	208 g/l

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 hazardous to water
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)	≥ 99.0 %
Assay (alkalimetric, calculated on dried substance)	98.0 - 100.5 %
Assay (alkalimetric; dried substance)	≥ 99.5 %
Identity	passes test
Appearance of solution	passes test
Insoluble matter	≤ 0.01 %
pH-value (5 %; water, 25 °C)	4.2 - 4.5
Chloride (Cl)	≤ 0.0005 %
Sulfate (SO₄)	≤ 0.003 %
Total nitrogen (N)	≤ 0.001 %
Heavy metals (as Pb)	≤ 0.0010 %
Heavy metals (ACS)	≤ 0.001 %
As (Arsenic)	≤ 0.0002 %
Fe (Iron)	≤ 0.0010 %
Na (Sodium)	≤ 0.005 %
Reducing substances	passes test
Loss on drying (130 °C)	≤ 0.2 %
Corresponds to ACS,ISO,Reag. Ph Eur

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Tavsiye Ürünler

Merck 104877 Potassium Dihydrogen pHospate For Analysis Emsure® Acs, Iso, Reag. pH Eur 1 kg

3.968,46 TL + KDV

4.762,15 TL

Stoktan Teslim

Etiketler :

Merck Merck kimyasalları Merck türkiye Merck millipore Merck millipore türkiye Merck kimyasalları msds Merck tuz Merck kimyasal sertifikaları Merck kimyasal satış merck 104877

Merck 104877 Potassium Dihydrogen pHospate For Analysis Emsure® Acs, Iso, Reag. pH Eur 25 kg

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