Merck 104952.0250 Potassium chromate | TURA Laboratuvar Çözümleri

for analysis EMSURE

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Ambalaj Miktarı: 250 Gr

(2024 güncel fiyat)

Ambalaj Fiyatı: 54,87 € + %20 KDV

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Ürün Fiyatı:	54,87 €

Ürün Özellikleri

CAS #	EC Number	Hill Formula	Chemical Formula	Molar Mass	Grade Value
7789-00-6	232-140-5	CrK₂O₄	K₂CrO₄	194.19 g/mol	ACS,Reag. Ph Eur

Description
Catalogue Number	104952
Synonyms	chromic acid potassium salt

Product Information
CAS number	7789-00-6
EC index number	024-006-00-8
EC number	232-140-5
Grade	ACS,Reag. Ph Eur
Hill Formula	CrK₂O₄
Chemical formula	K₂CrO₄
Molar Mass	194.19 g/mol
HS Code	2841 50 00

Applications
Application	Potassium chromate for analysis EMSURE® ACS,Reag. Ph Eur. Potassium chromate CAS No. 7789-00-6, EC Number 232-140-5. Potassium chromate MSDS (material safety data sheet) or SDS here.

Physicochemical Information
Boiling point	1000 °C
Density	2.73 g/cm3 (18 °C)
Melting Point	985 °C
pH value	9.0 – 9.8 (50 g/l, H₂O, 20 °C)
Bulk density	1400 kg/m3
Solubility	637 g/l (20 °C)

Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s)	H340: May cause genetic defects. H350i: May cause cancer by inhalation. H315: Causes skin irritation. H317: May cause an allergic skin reaction. H319: Causes serious eye irritation. H335: May cause respiratory irritation. H410: Very toxic to aquatic life with long lasting effects.
Precautionary Statement(s)	P201: Obtain special instructions before use. P273: Avoid release to the environment. P280: Wear protective gloves. 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. P308 + P313: IF exposed or concerned: Get medical advice/ attention.
Signal Word	Danger
Storage class	6.1B Non-combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials
WGK	WGK 3 highly water endangering
Disposal	22 Inorganic peroxides and oxidants as well as bromine and iodine should be rendered harmless by reduction with acidic sodium thiosulfate solution (Cat. No. 106513); container D or E. Slightly soluble oxidants should be collected separately in container E or I.

Safety Information
Hazard Symbols	Toxic Dangerous for the environment
Categories of danger	carcinogenic, mutagenic, irritant, sensitizing, dangerous for the environment
R Phrase	R 49-46-36/37/38-43-50/53 May cause cancer by inhalation.May cause heritable genetic damage.Irritating to eyes, respiratory system and skin.May cause sensitisation by skin contact.Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
S Phrase	S 53-45-60-61 Avoid exposure – obtain special instructions before use.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).This material and its container must be disposed of as hazardous waste.Avoid release to the environment. Refer to special instructions/ Safety data sheets.

Storage and Shipping Information
Storage	Store below +30°C.

Transport Information
Declaration (railroad and road) ADR, RID	UN 3288 , 6.1, II
Declaration (transport by air) IATA-DGR	UN 3288 , 6.1, II
Declaration (transport by sea) IMDG-Code	UN 3288 , 6.1, II

Specifications
Assay (iodometric)	≥ 99.5 %
In water insoluble matter	≤ 0.005 %
pH-value (5 %; water)	9.0 – 9.8
Chloride (Cl)	≤ 0.001 %
Sulphate (SO₄)	≤ 0.01 %
Ca (Calcium)	≤ 0.005 %
Na (Sodium)	≤ 0.02 %
Pb (Lead)	≤ 0.005 %

Laboratuvar Kimyasalları

M104952.0250

1.04952.0250

1049520250

Potassium chromate for analysis EMSURE® ACS,Reag. Ph Eur. Potassium chromate CAS No. 7789-00-6, EC Number 232-140-5. Potassium chromate MSDS (material safety data sheet) or SDS here. 1.04952.0250
Potasyum kromat

Ürün Özellikleri:

250 gr

54,87 € + %20 KDV

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