Merck 100468 L(+)-Ascorbic Acid for analysis...
Merck 100468 L(+)-Ascorbic Acid for analysis EMSURE® ACS,Reag. Ph Eur
CAS #: 50-81-7
EC Numarası: 200-066-2
Molar Kütle: 176.12 g/mol
Tepe Formülü: C₆H₈O₆
Grade: ACS,Reag. Ph Eur
Katalog No: 100518.2514
Marka: Merck
Grade: ACS
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Kalite Değeri |
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ACS |
Açıklama | |
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Katalog Numarası | 100518 |
Ürün Bilgisi | |
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Grade | ACS |
HS Kodu | 2811 19 80 |
Quality Level | MQ300 |
Fizikokimyasal Bilgiler | |
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Yoğunluk | 1.53 g/cm3 (15 °C) |
Özellikler | |
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Assay (acidimetric) | 60.0 - 62.0 % |
Renk | ≤ 10 Hazen |
Chlorate (ClO₃) | ≤ 10 ppm |
Chloride (Cl) | ≤ 3 ppm |
Phosphate and Silicate (as SiO₂) | ≤ 5 ppm |
Free chlorine (Cl) | ≤ 0.5 ppm |
Sulfate (SO₄) | ≤ 10 ppm |
Total nitrogen (N) | ≤ 10 ppm |
Heavy metals (as Pb) | ≤ 1 ppm |
Ag (Silver) | ≤ 0.1 ppm |
Al (Aluminium) | ≤ 0.05 ppm |
As (Arsenic) | ≤ 0.05 ppm |
Ba (Barium) | ≤ 0.02 ppm |
Be (Beryllium) | ≤ 0.02 ppm |
Bi (Bismuth) | ≤ 0.1 ppm |
Ca (Calcium) | ≤ 0.5 ppm |
Cd (Cadmium) | ≤ 0.05 ppm |
Co (Cobalt) | ≤ 0.05 ppm |
Cu (Copper) | ≤ 0.1 ppm |
Fe (Iron) | ≤ 1.0 ppm |
Ge (Germanium) | ≤ 0.05 ppm |
K (Potassium) | ≤ 0.1 ppm |
Li (Lithium) | ≤ 0.02 ppm |
Mg (Magnesium) | ≤ 0.5 ppm |
Mn (Manganese) | ≤ 0.02 ppm |
Mo (Molybdenum) | ≤ 0.05 ppm |
Na (Sodium) | ≤ 0.5 ppm |
Ni (Nickel) | ≤ 0.1 ppm |
Pb (Lead) | ≤ 0.05 ppm |
Sr (Strontium) | ≤ 0.02 ppm |
Ti (Titanium) | ≤ 0.1 ppm |
Tl (Thallium) | ≤ 0.05 ppm |
V (Vanadium) | ≤ 0.05 ppm |
Zn (Zinc) | ≤ 0.1 ppm |
Zr (Zirconium) | ≤ 0.1 ppm |
Residue on ignition (as sulfate) | ≤ 30 ppm |
conforms to ACS |