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Sigma-Aldrich 12249 Potassium chromate puriss., ≥99% 1 kg

Sigma-Aldrich 12249 Potassium chromate puriss., ≥99% 1 kg

Sigma-Aldrich 12249 Potassium chromate puriss., ≥99% 1 kg

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Tuzlar

Brand

SIGMA-ALDRICH

Stock Code

LB.SA.12249-1KG

Kısa Bilgi

Linear Formula: K2CrO4 CAS Number: 7789-00-6 Molecular Weight: 194.19 EC Number: 232-140-5 MDL number: MFCD00011368 PubChem Substance ID: 329749664 NACRES: NA.55

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CAS Number: 7789-00-6

3.730,74 TL + VAT

4.476,89 TL

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Sigma-Aldrich 12249 Potassium chromate puriss., ≥99%

Linear Formula: K₂CrO₄
CAS Number: 7789-00-6
Molecular Weight: 194.19
EC Number: 232-140-5
MDL number: MFCD00011368
PubChem Substance ID: 329749664
NACRES: NA.55

PROPERTIES

vapor density 6.7 (vs air)
Quality Level 100
grade puriss.
Assay ≥99%
form powder or crystals
loss ≤0.5% loss on drying, 105 °C
pH 8.5-10.0 (20 °C, 5%)
mp 971 °C (lit.)
anion traces chloride (Cl^-): ≤50 mg/kg, sulfate (SO₄^2-): ≤200 mg/kg
cation traces Ca: ≤50 mg/kg
SMILES string [K+].[K+].[O-][Cr]([O-])(=O)=O InChI 1S/Cr.2K.4O/q;2*+1;;;2*-1
InChI key XMXNVYPJWBTAHN-UHFFFAOYSA-N

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Tags :

12249 sigma sigma aldrich potassium chromate extra sigma aldrich sigma aldrich msds sigma aldrich kimyasal satışı sigma aldrich türkiye sigma aldrich katalog sigma aldrich solvent

Sigma-Aldrich 12249 Potassium chromate puriss., ≥99% 1 kg

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