Photographic grade Potassium Bromide

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Поставщик: Twin,Chemical,Co.,Ltd.

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Product Description

Photographic grade Potassium Bromide 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 sensitive emulsion of film and photograph,developer and thicker, sedative in medicine, also be used to preparation of special soap, carving and printing.

CAS#:7758-02-3 HS:2827510000 EINECS No.: 231-830-3

Name: Potassium Bromide (photo grade)	Manufacture: Twin Chemical Co., Ltd.
Quantity: 18T	Package: In 25kg net plastic woven bags. Lined with plastic bags
Item	Specification	Test Results
Appearance	White Crystal or powder	OK
Assay: %	≥ 99.5	99.59
Degree of clearance	Passed	OK
Chlorides (as Cl ) %	≤ 0.1	0.02
Sulphates (as SO4 ) %	≤ 0.005	< 0.005
Bromates(as BrO3)%	≤0.001	< 0.001
PH	5.5—8.5	6.11
Moisture %	≤ 0.3	0.20
Lead(as Pb)%	≤ 0.0003	< 0.0003
Transmittance 5% at 410nm	≥96.0	98
Iron(as Fe2O3)ppm	≤2	<2
Comments: confirm to the standard

Remark: We may make special specification according to customer’s requirements.

Anti-caking treatment (if need)
Less impurities and environmental friendly

Potassium Bromide powder.JPG

Packaging & Shipping

Packaging Details: 25kg/bag,palletized,shrink wrapped.
Delivery Detail: Shipped in 5 days after payment

Our Services

Our Service Guarantee:
1) 12 hours prompt respond
2) Detailed product information and professional solution
3) Porduction photos available after production
4) On time transportation with required shipping mark
5) FTA can been provided
6) After sales support