1. Barium Carbonate (Powder and Granular)
Formula: BaCO3
Molecular weight: 197.35
Property:
It has three crystal state, monoclinic, hexagon and cubic. Its
appearance is white powder. Almost insoluble in water. Decomposed
when mixing with acid. Forming barium sulfate when combining with
sulphuric acid. Decomposed barium oxide of 1400 . Tiny absorption
of moisture toxic.
Uses: Carbonate in iron and steel induction of moisture toxic.
Of barium salts optical glass paints ceramic. Enamel oil paints
rubber. Pigment welding rod fireworks used in electronic industry
as purifying agent of water and pesticide rat, etc.
Packing: in 25kg/1000kg pp bags.
|
Items
|
Property
|
|
First grade
|
Second grade
|
Third grade
|
BaCO3 % |
99.2
|
98.5
|
98.0
|
Moisture % |
0.30
|
0.30
|
0.30
|
| Reluctant matter % |
0.05
|
0.10
|
0.15
|
| Residue % |
0.20
|
0.35
|
0.50
|
| Fe % |
0.004
|
0.008
|
0.012
|
2.Zinc Sulphate Heptahydrate (Powder and Granular)
Properties: White crystal, easy soluble in water, insoluble in
ethanol.
Uses: As Zinc additive in feed-processing, trace nutrient in animal
feeds, fertilizer ingredient, Paint, Lithopone, Medicine, Leather,
Zn electro analysis, Agriculture.
|
Index
|
Chemical fiber grade
|
| Content (ZnSO4.7H2O) % |
98.5
|
| Zn % |
22.5
|
| Fe % ppm |
60
|
| Pb % ppm
|
10
|
| Cd % ppm |
7
|
| As % ppm |
5
|
| Water insoluble matter % |
0.05
|
| H2S test 10g sample |
90ml water, then blow with H2S, the deposit is
ivory-white |
Packing: 25/50kg in plastic woven bag lined with plastic bag
3. Zinc Sulphate Monohydrate (Powder and Granular)
Molecular Formula: ZnSO4.H2O M.W.: 179.45
Properties: White Crystal Powder.
Usage: As Zinc additive in feed-processing, Precipiting agent
for viscose rayon; activator in latex paper; trace nutrient in
animal feeds; fertilizer ingredient; zinc salts; ore flotation;
fungicide; water purification.
|
Item
|
First grade
|
| Zn % |
36
|
| ZnSO4.H2O % |
99
|
| Insoluble matter % |
0.020
|
| PH(50g/l) |
4.0
|
| Cl |
0.20
|
| Pb |
10 ppm
|
| Fe |
100 ppm
|
| Mn |
100 ppm
|
| Cd |
10 ppm
|
| As |
5 ppm
|
Packing: 25Kg net Plastic woven bags lined with plastic bag.
4. Thiourea
Molecular formula: (NH2) 2CS
Molecular weight: 76.12
Property: white rhombic or needle bright crystal. It is bitter
and inflammable. Specific gravity is 1.046; melting point is 170-182
, decomposed when being further heated. It will be sublimated
when decompressed at 150-160 . It is soluble in cold water, ammonia
thiocyanate solvent and alcohol, hardly soluble in diethyl ether.
Uses: pharmaceutical raw material, bleaching agent in textile
dyeing and printing, auxiliary of dyeing and anti-oxidant. It
can be used as rubber accelerator, floating agent, photo developing
agent, peroxide thiourea, cold wave, etc. It is also used in resin
compression molding powder, electroplating blueprinting and boiler
washing.
|
Item
|
Standard
|
| Purity(CH4N2S)% |
99.0
|
| Heating loss(H2O) % |
0.40
|
| Ash% |
0.10
|
| Water-insoluble matter% |
0.02
|
| Rhodonidegh CNS% |
0.02
|
Melting point |
171
|
5. Thiourea Dioxide
Molecular formula: CH4N2O2S
Molecular weight: 108.12
Property: Odorless white powder. It is a kind of stable chemical
compound with no ox disability and reducing property. Its solubility
in water is 26.7g/l(at 20 ).The PH value of aslurated solution
is 5.0, and it is very stable in solution while temperature is
between 20-30 .It will decompose and form sulfurous acid under
the action of alkali and heating.
Usage: Mainly used in dyeing industry to substitute for sodium
hydrosulfite and used in synthetic fiber industry and organic
synthesis industry, also used as additives of polyreation, staibhzer
of polythene and photographic sensitizer, etc. It has the following
advantage: It is safe when storing and transporting, the reduction
potential is high, and it is specially suitable for continuous
dyeing and bleaching with high temperature.
|
Item
|
Standard
|
| Purity(CH4N2O2S
) % |
99.0
|
| Purity(CH4N2S) % |
0.10
|
| Sulfite (SO4)% |
0.17
|
| Fe % |
0.003
|
| Moisture % |
0.08
|
6. Magnesium Sulphate Heptahydrate (Food Grade)
Packing: in 25kg plastic woven bag with plastic liner.
Uses: As material of other magnesium salts, in pharmaceutical
industry, dying industry, feed, agriculture etc.
|
Item
|
Index
|
| MgSO4.7H2O |
99%
|
| As |
2ppm
|
| Cd |
10ppm
|
| Pb |
25ppm
|
| Fe |
20ppm
|
7. Zinc Oxide (99.7%, 99.5%, 99%, 98%, 95%)
Name of Commodity: Zinc oxide
Molecular Formula: ZnO
Molecular Weight: 81.39
Property: This commodity is a white powder, its density is 5.606,
its melting point is 1975¡æ. It is an oxide with two
characters. It can dissolve in acid and base, ammonium chloride,
and ammonia water. It cannot dissolve in water and alcohol. It
can sublime when heated to 1800¡æ.
Usage: rubber, ceramics, medicine, paint, printing and dyeing
magnetism material, electron, paper making, feed, picture tube,
etc.
Package: plastic lined woven bag 25Kg.
Production Style: indirect method.
|
Item
|
Index
|
|
Type I
|
Type II
|
|
Top grade
|
Grade I
|
Top grade
|
Grade II
|
| Zinc oxide % |
99.70
|
99.50
|
99.70
|
99.50
|
| Lead oxide(as Pb) % |
0.037
|
0.05
|
|
|
| Manganese oxide(as Mn)% |
0.0001
|
0.0001
|
|
|
| Copper oxide(as Cu)% |
0.0002
|
0.0004
|
|
|
| Insoluble in HCL solution % |
0.006
|
0.008
|
|
|
| Losses on ignition % |
0.2
|
0.2
|
|
|
| Screening residues(through 45um mesh)% |
0.10
|
0.15
|
0.10
|
0.15
|
| Soluble matters in water % |
0.10
|
0.10
|
0.10
|
0.10
|
| Volatile matters at 105% |
0.3
|
0.4
|
0.3
|
0.4
|
| Oil absorption g/100g % |
|
|
14
|
14
|
| Color (compared with standard specimen) |
|
|
Similar
|
Few
|
| Color killing (compared with standard specimen) |
|
|
100
|
95
|
8.Lithopone
Properties: White Powder
Uses: Industrial material for paint, Printing ink, rubber and
plastic
Specification: 25kg or 50kg net each
|
Index
|
Super Grade
|
| Total of Zinc and BaS04 (as ZnS)
%(m/m) |
99
|
| Total Zinc (as ZnS) %(m/m) |
28
|
| Zinc oxide %(m/m) |
0.6
|
| Volatile matters at 105%(m/m)
|
0.3
|
| Soluble matters in water %(m/m) |
0.4
|
| screen residues(63um mesh) %(m/m) |
0.1
|
| Color (Compare with standard specimen) |
Superior
|
| Alkalinity of water extracting |
Neutral
|
| Oil absorption g/100g |
14
|
| Color Killing(Compare with standard specimen)% |
105
|
| Hiding power (ratio) |
No below to 5%of standard sample
(Absolute difference)
|
9.Barium Sulphate
Properties: White or yellow white glassy powder. Density: 4.5
g/cm3
Melting Point: 1580.
Hardness 2.5 - 3.5;not dissolve in eater and acid
Appliance: Mainly as heavies agent for natural gas or petroleum
well drilling.
Barium component. Bulking agent for pigment rubber, papermaking.
Packing: in 25kg or 50kg pp bag.
|
Item
|
First Grade
|
| BaSO4 |
98%Min
|
| Moisture |
0.2%Max
|
| Insoluble in water |
0.2%Max
|
| Fe |
0.004%Max
|
| S |
0.003%Max
|
| Soluble in acetic acid |
0.6%Max
|
| Oil absorption |
15-25
|
| PH Value |
6.5-8.0
|
| Residue (Through 325mesh) |
0.1%Max
|
10.POTASSIUM CHLORATE
Molecular Formula: KCLO3
Properties: A strong oxidant, react easily with carbon, sulfur,
phosphors and organic compound.
Combustion or explosion will happen when its mixture with combustible
substance was struck.
It is toxic and resistant to air-slake.
Appearance: White powder
Application: Mainly in the manufacture of match, fireworks, signal
rocket and explosive, and also be the raw material of potassium
perchlorate.
Package: 25kgs or 50kgs (net weight) in iron drum, wooden case,
carton or braided bag according to customer's requirement.
Specifications:
|
Item
|
Quality¡¡Index
|
|
Special Grade
(GB-752-94)
|
DF Type
|
Slack Type(A Type)
|
| Potassium Chlorate % |
99.7
|
99.5
|
99.5
|
| Moisture % |
0.10
|
0.05
|
0.05
|
| Water-Insoluble matter% |
0.10
|
0.10
(with anti-caking agent) |
0.10-0.48
(with anti-caking agent)
|
| Chloride(as Cl)% |
0.03
|
0.02
|
0.02
|
| Bromate(as BrO3)% |
0.08
|
0.01
|
0.03
|
| Sulphate(as SO4)% |
0.03
|
0.01
|
0.01
|
| Ferrous (Fe)% |
0.005
|
0.003
|
0.003
|
| Sieved Residue(125um)% |
(125um)%1.0
|
(212um)% 1.0
(45um)% 50
|
(125um)% 0.5 |
11. FUMED SILICA
12. FLEXIBLE PLASTIC WOVEN BAG
13. CARBOFURAN
14.CARBOSULFAN
15.PROPOXUR
16.CARBARYL
17.DIAZINON
18.PIRIMIPHOS-METHYL
19.TMTD (TT)(TETRAMETHYL THIURAM DISUKFIDE)
20.DM (MBTS) (2,2-DIBENZOTHIAZYL DISULFIDE)
21.CBS (CZ)(N-CYCLOHEXYL-2-BENZOTHIAZOLE SULPHENAMIDE)
22.NOBS (MBS)(N-OXYDIETHYLENE-2-BENZOTHIAZOLE
SULPHENAMIDE)
23.M (MBT) (2-METCAPTOBENZOTHIAZOLE)
24. CHLOROPRENE RUBBER TYPE CR 321/322/232/2441/2442
25. UV COATING
26. SBPE MASTER BATCH
27.ACTIVE CARBON
28. GRAPHITE ELECTRODE
29. N.P.K FERTILIZER
11.THE STRONGEST ITEM:
MANGANESE SULPHATE MONO FEED GRADE (POWDER AND GRANULAR FORM)
Manganese sulphate(MnSO4H2O): 98%MIN
Mn: 31.8%MIN
Water Insoluble: 0.05%max
Cd: 0.0015%max
Pb: 0.0015%max
As: 0.0005%max
