Anasayfa
Kimyasallar
Analitik Kimyasallar
Standart Referans Malzemeler
Volumetrik Standartlar
Alkalimetri
Merck 102400 Potassium Hydrogen pHthalate Volumetric Standard, Secondary Reference Material For Alkalimetry, Traceable To Nıst Standard Reference Material (Srm) Certipur® Reag. pH Eur,Reag. Usp 80 gr

Merck 102400 Potassium Hydrogen pHthalate Volumetric Standard, Secondary Reference Material For Alkalimetry, Traceable To Nıst Standard Reference Material (Srm) Certipur® Reag. pH Eur,Reag. Usp 80 gr

Merck 102400 Potassium Hydrogen pHthalate Volumetric Standard, Secondary Reference Material For Alkalimetry, Traceable To Nıst Standard Reference Material (Srm) Certipur® Reag. pH Eur,Reag. Usp 80 gr

Kategori

Alkalimetri

Marka

MERCK

Stok Kodu

LB.M.102400.0080

3.281,61 TL + KDV

3.937,93 TL

Sepete Ekle

Teklif Sepetine Ekle

MERCK 102400

MERCK 102400 Potassium hydrogen phthalate Volumetric standard, secondary reference material for alkalimetry, traceable to NIST Standard Reference Material (SRM) Certipur® Reag. Ph Eur,Reag. USP 80 Gr

Description
Catalogue Number	102405
Synonyms	anhydrous soda

Product Information
CAS number	497-19-8
EC index number	011-005-00-2
EC number	207-838-8
Grade	Reag. Ph Eur
Hill Formula	CNa₂O₃
Chemical formula	Na₂CO₃
Molar Mass	105.99 g/mol
HS Code	2836 20 00
Structure formula Image

Applications
Application	Sodium carbonate volumetric standard, secondary reference material for acidimetry, traceable to NIST SRM Certipur® Reag. Ph Eur. CAS No. 497-19-8, EC Number 207-838-8.

Physicochemical Information
Density	2.53 g/cm3 (20 °C)
Melting Point	854 °C
pH value	11.16 (4 g/l, H₂O, 25 °C)
Bulk density	1100 kg/m3
Solubility	212.5 g/l

Toxicological Information
LD 50 oral	LD50 Rat 4090 mg/kg

Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s)	H319: Causes serious eye irritation.
Precautionary Statement(s)	P260: Do not breathe dust. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Signal Word	Warning
RTECS	VZ4050000
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
Hazard Symbols	Irritant
Categories of danger	irritant
R Phrase	R 36 Irritating to eyes.
S Phrase	S 22-26 Do not breathe dust.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

Storage and Shipping Information
Storage	Store at +15 °C to +25 °C.

Taksit Seçenekleri

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Etiketler :

Merck Merck türkiye Merck millipore Merck millipore türkiye merck 102400

Merck 102400 Potassium Hydrogen pHthalate Volumetric Standard, Secondary Reference Material For Alkalimetry, Traceable To Nıst Standard Reference Material (Srm) Certipur® Reag. pH Eur,Reag. Usp 80 gr

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