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Industrial Chemicals

Country of Origin: China
Please send your enquiries to: sales@chemfinder.co.uk

Products

CALCIUM CARBIDE(CaC2)

Molecular: CaC2
Appearance: Grey, brown lumpish solid.
Packing : 100kg or 50kg net iron drum with N2 gas.
Usage: It's a kind of raw material of organic chemical industry, and can produce acetylene gas for rubber, synthetic fiber and plastic industry, also for cutting and welding of metals.

Specifications: (Standard .GB10665-89)

Superfine grade
Gas yield (L/Kg) Min 305 up
PH3 (%) Max 0.06
H2S (%) Max 0.10

First grade
Gas yield (L/Kg) Min 295-305L/Kg
PH3 (%) Max 0.08
H2S (%) Max 0.10

Second grade
Gas yield (L/Kg) Min 285-295L/Kg
PH3 (%) Max 0.08
H2S (%) Max 0.10

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CALCIUM CYANAMIDE(CaCN2)

Molecular: CaCN2
Appearance: Black powder.
Packing: Net 1000kg, 25kg or 40kg woven bags with PE inner liner.
Usage: A kind of material in chemical industry, and to make cyanide such as dicyandiamide, melamine, thiourea and pesticide, also can be used for nitrogenous fertilizer and treating agent of metal.

Specifications: Q/SMH001-93

Superfine grade:
Nitrogen content % Min 24
CaCN2 content % Min 64
Free calcium carbide % Max 1
Through 30 mesh% Max 2.5

First grade
Nitrogen content % Min 22
CaCN2 content % Min 58
Free calcium carbide % Max 1
Through 30 mesh% Max 2.5

Second grade
Nitrogen content % Min 20
CaCN2 content % Min 52
Free calcium carbide % Max 1.5
Through 30 mesh% Max 2.5

Passable grade
Nitrogen content % Min 18
CaCN2 content % Min 46
Free calcium carbide % Max 2
Through 30 mesh% Max 2.5

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DICYANDIAMIDE

Molecular: C2H2N4
Appearance: White crystal powder.
Packing: Net 25kg woven bags with PE inner liner.
Usage: Widely used as material for the manufacture to produce melamine and intermediate pan of pesticides and color assistant, also used to produce guanidine nitrate, sulfanilamide, sulfocarbamide, rubber accelerator, hardening of steel and stabilizer of fertilizer.

Specifications: ZBG17004-86

Superfine grade
Purity (% Min) 99.5
Moisture (% Max) 0.30
Ash content(%Max) 0.05
Melting point (C) 209-212
Calcium content(Max) 200

First grade
Purity (% Min) 99.0
Moisture (% Max) 0.50
Ash content(%Max) 0.15
Melting point (C) 208- 212
Calcium content(Max) 300

Passable grade
Purity (% Min) 98.0
Moisture (% Max) 0.60
Ash content(%Max) 0.20
Melting point (C) 207-212
Calcium content(Max) 350

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THIOUREA

Molecular: (NH2)2CS
Appearance : Colorless borneol flakes, column aspect and needle flakes crystal.
Packing: Net 25kg woven bags with PE inner liner.
Usage: Used as intermediate for drugs and synthesizing of sulfathiazole, and also used as bleaching material, dyeing assistant, developer and mix color agent in the field of photo material, also as rust-eaten agent of metal.

Specifications: (ZBG17013-88)

Superfine grade
Purity (% Min) 99.0
Moisture (% Max) 0.40
Ash content(%Max) 0.10
Insoluble matter (% Max) 0.02
Sulfocyan (% Max) 0.02
Melting point ( Min) 171

First grade
Purity (% Min) 98.5
Moisture (% Max) 0.50
Ash content(%Max) 0.15
Insoluble matter (% Max) 0.05
Sulfocyan (% Max) 0.05
Melting point ( Min) 170

Passable grade
Purity (% Min) 98.0
Moisture (% Max) 1.00
Ash content(%Max) 0.30
Insoluble matter (% Max) 0.10
Sulfocyan (% Max) 0.10
Melting point ( Min) --

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STRONTIUM CARBONATE

Molecular: SrCO3
Appearance: White powder or compacted granular.
Packing: Net 25kg woven bags with PE inner liner or by jumbo bag.
Usage: It is mainly used for materials of electrical industry, and producing the glass shell of color TV, magnetic material such as strontium ferrite, as well as strontium titanium and electronic fine ceramics, also used as addictive for the electrolysis of zinc, paints, red firework and signal flare.

Specifications: GB1066-89

Superfine grade:
SrCO3 %Min 98.0
CaCO3 %Min 0.50
BaCO3 %(Max) 1.00
Insoluble chloride % 0.15
Fe2O3 (% Max) 0.01
Moisture content 0.50


First grade:
SrCO3 %Min 97.0
CaCO3 %Min 1.00
BaCO3 %(Max) 1.50
Insoluble chloride % 0.20
Fe2O3 (% Max) 0.01
Moisture content 0.50


Passable grade:
SrCO3 %Min 96.0
CaCO3 %Min 1.20
BaCO3 %(Max) 2.00
Insoluble chloride % 0.25
Fe2O3 (% Max) 0.01
Moisture content 0.50

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