Item 1 2 3 4 氯化钙(CaCl2 )% 68.0-70.0 74.0-77.0 90.0-95.0 HG/T2327-92 镁及碱金属氯化物(NaCl)%≤ 1.8 2.0 2.5 HG/T2327-92 ...
read more1. Citric Acid Anhydrous
Specification :
Appearance : Colorless crystal
Assay : 99.5~101%
Moisture : 1.0% max
Residue on ignition : 0.1% max
Sulphate : 150ppm max
Oxalate : 350ppm max
Heave metals : 10ppm max
Bacterial endotoxin : 0.5 IU/mg ...
Description: Colorless crystals or white crystalline powder,soluble in water,insoluble in alcohol and acetone,aqueous solution appears alkali,specific graivty 1.58,melting point 107.5°C. Specifications Assay: 99.2%-101.0% Arsenic: ...
read more
property value product name melamine appearance white powder assay, min 99,8 % water, max 0,1 % sulphated ash, max 0,03 % color 20 ph value 7,5 – 9,5

sending
enquiry |