Ascorbic Acid for analysis EMSURE MERCK 1.00468.0500

Harga dan Stock

Nomor Katalog	Stock	Packaging	Qty/Pack	Harga	Quantity
1.00468.0100		Botol plastik	100 g	Rp 990.000
1.00468.0500	Ada	Botol plastik	500 g	Rp. 3.575.000	1
1.00468.1000		Botol plastik	1 kg	Rp 6.056.000

Spesifikasi
Assay (iodometric)	99.0 - 100.5 %
Identity (IR-spectrum)	conforms
Appearance	white or almost white, cristalline powder
Appearance of solution (50 g/l CO₂-free water)	clear (≤ 3 NTU) and not so intense in colour than reference solution BY₇
pH (50 g/l CO₂-free water)	2.1 - 2.6
Spec. rotation [α²0/D (100 g/l, water)	+20.5 - +21.5 °
Chloride (Cl)	≤ 50 ppm
Sulfate (SO₄)	≤ 20 ppm
Cu (Copper)	≤ 5 ppm
Fe (Iron)	≤ 2 ppm
Heavy metals (ACS)	≤ 10 ppm
Oxalic acid	≤ 0.3 %
Related substances (HPLC) (Impurity C)	≤ 0.15 %
Related substances (HPLC) (Impurity D)	≤ 0.15 %
Related substances (HPLC) (unspecified impurities singly)	≤ 0.10 %
Related substances (HPLC) (sum of impurities (except impurity A and D))	≤ 0.2 %
Sulfated ash (600 °C)	≤ 0.05 %
Loss on Drying (105 °C)	≤ 0.1 %