Photographic grade Crystal Potassium Bromide as medicine preparation KBR
CHEMICAL FORMULA : KBr M.W.: 119.01
DESCRIPTION: white crystalline, or powder, density in 2?75(at 25?),melting point on 734?,boiling point on 1435?, dissolved in water and glycerin, with hygroscopicity, pH in 7.
APPLICATION: Be used as developer and thicker, sedative in medicine, also be used to preparation of special soap, carving and printing.
CAS#:7758-02-3
SPEC Photographic grade
ITEMS Twin Standard
purity % =99.5%
Water insouluable % =0.002%
Chloride(Cl) % =0.2%
(BrO3) % =0.001%
Salts SO4 % =0.002%
Heavy Metal(Pb) % =0.0005%
Dry lossity weight % =0.2%
Middle Control Item
White degree % 90%
Permeationrate 15% 98%
Particle size (micron) 90% overpass 100
Provide reference
Produce technics Deoxidize Carbamide
Packing 25KG/bag
Remark:We may make special specification according to customer’s requirements.
