potassium bromide

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Products > Bromides > potassium bromide > potassium bromide

Product name : potassium bromide

CAS NO. : 7758-02-3

Packing : 25kgs/bag

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Details:

Product Name: Potassium Bromide
Chemical Formula: KBr
CAS No.: 7758-02-3
Molecular Weight : 119
Appearance: white crystal powder

· Usage: This product is used as sensitive emulsion of cinema film and photographic film,
or for formulating developer and used as sedative etc.

Packing: 25kg each by knitting bag with plastic inside.

Specifications:

Item	Specification
	Export Grade	Photo Grade
Appearance	White Crystal	White Crystal
Assay(as KBr)% ≥	99.0	99.5
Moisture% ≤	0.5	0.3
Sulphate(as SO4)% ≤	0.01	0.003
Chloride(as Cl)% ≤	0.3	0.1
Iodide(as I)% ≤	passed	0.01
Bromate(as BrO3)% ≤	0.003	0.001
Heavy metal(as Pb)% ≤	0.0005	0.0005
Iron(as Fe)% ≤		0.0002
PH(10% solution at 25 degree C)	5-8	5-8

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