Glycine,Potassium Bromate,Potassium Fluoride,Sodium Glycinate,Aluminum Glycinate--YOTECH FINE CHEMICAL CO., LTD.

SODIUM BROMATE
SODIUM BROMITE
POTASSIUM BROMATE
POTASSIUM BROMIDE

Produced under entirely closed production line

CHEMICAL FORMULA: NaBrO₃
M W: 150.90
DESCRIPTION: A white or colorless axial crystalline or granule
; Density in 3.339(at 17.5¡æ), Melting point on 381¡æ, easily
dissolved in water.
APPLICATION: Be used as agent for testing inorganic chemicals
and Phenols; also as Oxidant, Bromine agents, cold fermentation
agent in cosmetic, also as fur finishing agent, also used to
refine and purify heavy metal.
SPECIFICATIONS:

Item Best grade Better grade

Purity ¡Ý99.5% ¡Ý99%

Loss on drying ¡Ü0.2% ¡Ü0.2%

As ¡Ü0.0002% ¡Ü0.0004%

Chloride ¡Ü0.02% ¡Ü0.05%

Bromide ¡Ü0.03% ¡Ü0.05%

Sulphate ¡Ü0.01% ¡Ü0.02%

Ferrous ¡Ü0.001% ¡Ü0.002%

Heavy metal ¡Ü0.001% ¡Ü0.002%

PH 6.5¡À1 6.5

PACKING: N.W.25kg or 50kg bags.

SODIUM BROMITE

CHEMICAL FORMULA: NaBrO₂
M W: 134.89
DESCRIPTION: A yellow crystal purity; easily soluble in water,
more easily decomposition meeting any acid,
light, or metal(e.g. Fe, Zn, Cu).
APPLICATION:Be used as destarching agent for cotton printing mill,
also used for papermaking industry.
SPECIFICATIONS:

ITEM Specification

Assay 60-80

Relative Density 1.28-1.30

Active Bromine 142-180

Appearance yellow transparent liquid

PH 13-14

PACKING:N.W. 25kg plastic drum.

Produced under entirely closed production line

POTASSIUM BROMATE

CHEMICAL FORMULA: KBrO₃
M W: 167.01
DESCRIPTION: Colorless crystalline granule or powder, Density
in 3.27(at 17.5¡æ), Melting Point on 370¡æ, dissolved in water
, slightly dissolved in ethanol, not dissolved in acetone,
its
solution shows strong oxidized.
APPLICATION: Be used as common oxidant,additive of fish preserved,
modified agent for flour, 3% of its solution is used to
refining mercury.
SPECIFICATIONS:

ITEM Food grade HG2681-95 FCC(IV)

Purity 99-101.0% ¡Ý99.5%

Loss on drying ¡Ü0.2% ¡Ü0.1%

Insoluble in water ¡Ü0.05% ¡Ü0.05%

Bromide ¡Ü0.04% ¡Ü0.04%

Ferrous ¡Ü0.01%

As ¡Ü0.0002%

Heavy metal ¡Ü0.0005% ¡Ü0.0005%

Sulfate ¡Ü0.01%

Chloride ¡Ü0.0005%

PH 5-9 5-9

PACKING: N.W. 50kg drums.

POTASSIUM BROMIDE

CHEMICAL FORMULA: KBr
M W: 119.01
DESCRIPTION: A white crystalline or powder, Density in 2.75(at
25¡æ), Melting point on 734¡æ, Boiling point on 1435¡æ,
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.
SPECIFICATIONS:

ITEM Photographic grade Technical grade

Purity ¡Ý99.0% ¡Ý98%

Insoluble in water ¡Ü0.002% ¡Ü0.005%

Chloride (Cl) ¡Ü0.2% ¡Ü0.5%

Bromate (BrO₃) ¡Ü0.001% ¡Ü0.01%

Sulphate ¡Ü0.002% ¡Ü0.01%

Heavy metal (Pb) ¡Ü5ppm ¡Ü10ppm

Loss on drying ¡Ü0.2% ¡Ü0.2%

Solution test pass ¡Üpass

Iodide(I) ¡Ü0.005% ¡Ü0.01%

PACKING: N.W. 25kg or 50kg drums.

SODIUM BROMIDE

CHEMICAL FORMULA: NaBr
M W: 102.90
DESCRIPTION: White or colorless cubic crystalline, or white
particle or powder, relative. Density in 3.339(at 17.5¡æ),
Melting Point on 747¡æ, Boiling Point on 1390¡æ; easily
dissolvde in water, slightly dissolved in alcohol.
APPLICATION: Be used for photographic, Pharmaceutical,
Fragrance & Dyestuff industries.
SPECIFICATIONS:

ITEM Better grade Best grade

Assay ¡Ý99.0% ¡Ý99.5%

Loss in drying ¡Ü0.5% ¡Ü0.2%

As ¡Ü0.0003% ¡Ü0.0001%

Chloride ¡Ü0.5% ¡Ü0.2%

Heavy Metal ¡Ü0.002% ¡Ü0.001%

PACKING: N.W. 25kg or 40kg bags.