Photographic grade Crystal Potassium Bromide as medicine preparation KBR
Model No.︰TW-KBR
Brand Name︰Twin
Country of Origin︰China
Unit Price︰US $ 4200 / ton
Minimum Order︰1 ton
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 |
Remark：We may make special specification according to customer’s requirements.
Payment Terms︰ TT/LC
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