Photographic grade Crystal Potassium Bromide as medicine preparation KBR

Model:	TW-KBR
Brand:	Twin
Origin:	Made In China
Category:	Chemicals / Inorganic Chemical Materials / Inorganic Salt
Label:	Potassium Bromide , KBR , Photographic grade
Price:	US $4200 / ton
Min. Order:	1 ton

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Product Description

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