Basic Info.
Product Description
Photographic grade crystal 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 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
manufacture: twin international co., limited
batch no:
inspection date:
quantity:1t
package:in 25kg net plastic woven bags.
item specification test results
1〠appearance: white crystal ok
2〠assay: %: ≥ 99.5 99.51
3〠degree of clearance: passed ok
4ã€chlorides (as cl ) %: ≤ 0.1 0.02
5ã€sulphates (as so4 ) %: ≤ 0.005 < 0.005
6ã€bromates(as bro3)%: ≤0.001 < 0.001
7ã€ph: 5.5—8.5 6.11
8〠moisture %: ≤ 0.3 0.20
9ã€lead(as pb)%: ≤ 0.0003 < 0.0003
10ã€transmittance 5% at410nm: ≥96.0 98
11ã€iron(as fe2o3)ppm: ≤2 <2
comments: confirm to the standard
remark: we may make special specification according to customer’s requirements.
Company Profile
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Business Type:
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Twin international co., limited is a modern enterprise for production,sale, export and trade of chemicals.twin international,one of the biggest manufacturer and exporter of water treatment chemicals and pharmaceutical intermediates such as: aluminum chlorohydrate(ach), amino acids, potassium bromide(kbr),pbtc,tcca,smfp,atmp,sap,ammonium bromide,aa/amps,plant extract oils(tto),etc.
our company located in famous maritime centre and financial centre - shanghai, china. |
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Comapany: |
Twin international co limited |
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Year of
Establishment: |
2002 |
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Branches: |
Twin |
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Address: |
No.345 jinxiang road, jinqiao export processing zone |
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City: |
Shanghai |
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Zip/Postal: |
201206 |
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State: |
Shanghai |
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Country: |
China |
why twin???
. top 10 chemical enterprises in china
. over 12 years of experience
. wholly owned production plant (48500 square meters)
. sales to more than 76 countries
. 10 main products with competitive prices
. high quality products with perfect service
twin international co., limited is a modern enterprise for production,sale, export and trade of chemicals.twin international,one of the biggest manufacturer and exporter of water treatment chemicals and pharmaceutical intermediates such as: aluminum chlorohydrate(ach), amino acids,potassium bromide(kbr),pbtc,tcca,smfp,atmp,sap,ammonium bromide,aa/amps,plant extract oils(tto),etc.
our company located in famous maritime centre and financial centre - shanghai, china.
.