Sodium Bromide industrial grade and Photographic Grade CAS#7647-15-6

Sodium Bromide industrial grade and Photographic Grade CAS#7647-15-6。

  • Price:
  • Molecular Formula: NaBr
  • CAS: 7647-15-6

99% Sodium Bromide industrial grade and Photographic Grade

M.W.  102.90   CAS# 7647-15-6    MF: NaBr       EINECS No.: 231-599-9

DESCRIPTION: white or colorless cubic crystalline, or white particle or powder, relative density in 3.339(at 17.5),

melting point on 755,boiling point on 1390,easily dissolved in water, slightly dissolved in alcohol.

APPLICATION: Be used for photographic, pharmaceutical, oil well completion liquid, workover fluid,for water 

treatment and fragrance.

1. industrial grade sodium bromide for textile dyeing process : dyestuff industries.

Items

 Industrial Grade

Photographic Grade

Appearance:

White crystal

White crystal

NaBrDry basis

≥99%

99.5%

Clarity of sulution

PASS

PASS

Chloride(Cl-)

≤0.1%

≤0.1%

Sulphate(SO42-)

≤0.01%

≤0.005%

Bromate(BrO3-)

≤0.003%

≤0.001%

PH(50g/L)

5-8

6.0

Moisture

0.5%

0.3%

Heavy metals (as Pb)

≤0.0005%

≤0.0003%

Iodide(I-)

-

0.006%

Fe

-

0.0002%

Light transmittance(5%w/v aqueous410nm)%

-

93.0-100.0

Deoxidizing Test(KMnO4)

-

The red unchanged above half hour

TEST RESULT

QUALIFIED

Packing:solid,in 25kg net plastic woven bags lined with plastic bags;  liquid,200L/drum