Merck 104928 Potassium Carbonate for analysis EMSURE® ACS, ISO, Reag. Ph Eur 500 gr

Kategori

Kurutma Aracıları

Marka

MERCK

Stok Kodu

LB.M.104928.0500

Sepete Ekle

Teklif Sepetine Ekle

Ön Siparişli Ürün

Merck 104928 Potassium Carbonate for analysis EMSURE® ACS, ISO, Reag. Ph Eur 500 gr
Catalogue Number	104928
Replaces	PX1390; PX1390-1; PX1390-20
Synonyms	potash

Merck 104928 Potassium Carbonate for analysis EMSURE® ACS, ISO, Reag. Ph Eur

Product Information
CAS number	584-08-7
EC number	209-529-3
Grade	ACS,ISO,Reag. Ph Eur
Hill Formula	CK₂O₃
Chemical formula	K₂CO₃
Molar Mass	138.21 g/mol
HS Code	2836 40 00
Structure formula Image

Physicochemical Information
Density	2.43 g/cm3 (20 °C)
Melting Point	891 °C
pH value	11.5 - 12.5 (50 g/l, H₂O, 20 °C)
Bulk density	750 kg/m3
Solubility	1120 g/l

Toxicological Information
LD 50 oral	LD50 Rat > 2000 mg/kg

Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s)	H315: Causes skin irritation. H319: Causes serious eye irritation. H335: May cause respiratory irritation.
Precautionary Statement(s)	P302 + P352: IF ON SKIN: Wash with plenty of soap and water. 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	TS7750000
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 36/37/38 Irritating to eyes, respiratory system and skin.
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 +5 °C to +30 °C.

Specifications
Assay (acidimetric; calculated on dried substance)	≥ 99.0 %
Assay (acidimetric)	≥ 99.0 %
Insoluble matter	≤ 0.005 %
Chloride (Cl)	≤ 0.003 %
Phosphate (PO₄)	≤ 0.001 %
Silicate (SiO₂)	≤ 0.005 %
Total sulfur (as sulfate)	≤ 0.003 %
Total nitrogen (N)	≤ 0.001 %
Heavy metals (ACS)	≤ 0.0005 %
Ca (Calcium)	≤ 0.002 %
Cu (Copper)	≤ 0.0005 %
Fe (Iron)	≤ 0.0005 %
Mg (Magnesium)	≤ 0.001 %
Na (Sodium)	≤ 0.02 %
Pb (Lead)	≤ 0.0005 %
Substances precipitated by ammonia	≤ 0.01 %
Loss on drying (300 °C)	≤ 1.0 %
Corresponds to ACS, ISO, Reag. Ph Eur

Yorumlar

Bu ürüne ilk yorumu siz yapın!

Yorum Yaz

Taksit Seçenekleri

Önerileriniz

Bu ürünün fiyat bilgisi, resim, ürün açıklamalarında ve diğer konularda yetersiz gördüğünüz noktaları öneri formunu kullanarak tarafımıza iletebilirsiniz.
Görüş ve önerileriniz için teşekkür ederiz.

Ürün resmi kalitesiz, bozuk veya görüntülenemiyor.

Ürün açıklamasında eksik bilgiler bulunuyor.

Ürün bilgilerinde hatalar bulunuyor.

Ürün fiyatı diğer sitelerden daha pahalı.

Bu ürüne benzer farklı alternatifler olmalı.