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Niacinamide PYRIDINE-3-carboxamide CAS 98-92-0

Niacinamide PYRIDINE-3-carboxamide CAS 98-92-0
liquid PH 5.5-7.5 Loss on drying ≤0.50% Residue on ignition ≤0.10% Heavy metals(Pb) ≤0.002% Streptomycesendus NMT 0.75 eu /g (ml) Note: Niacin 20PPM, 60PPM,100PPM,200-800PPMUseCosmetic grade ...

4-ISOPROPYL-3-Methylphenol O-CYMEN-5-ol Supplier CAS 3228-02-2 Jinan Huashihang Chemical Co.,Ltd

4-ISOPROPYL-3-Methylphenol O-CYMEN-5-ol Supplier CAS 3228-02-2 Jinan Huashihang Chemical Co.,Ltd
liquid is available. And add 2 to 3 drops of chloroform to this liquid. while warm,shake it. a yellow-green color develops. (4)The sample solution exhibits a maximum absorbance at the wavelength at ...

Glyoxal

Glyoxal
Production Description Chemical name:Glyoxal 40% Formula: C2H2O2 CAS.No.:107-22-2 EINECS No.:203-474-9 Molecular weight: 58.04 Physical properties Appearance Colorless or Yellowish Transparent ...
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