Tianjin ChenFeng Chemicals Imp.& Exp.Co., Ltd. is a leading manufacturer in chemical industrial field, engaged in producing and selling chemical raw materials, such as Carbon Black, Lithopone, Zinc Oxide, Cupric Oxide, Aluminium Oxide, Cupric Sulphate Anhychrous, Calgon, Pentaerythritol, Formic Acid, Sodium Hexametaphosphate etc. With advanced management and persist development, up to now, our market has covered three-quarter of countries in the world. e. g. Middle East, Asia, Southeast Asia, Africa, America etc.....
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Seller:
- Carbon Black
salej(AT)chem-products.cn ;fiona-916(AThotmail.com
Specification
N220 N330 N550 N660
Iodine-absorption ( g/ Kg ) 121±7 82±7 43 ± 6 36 ± 6
DBP Absorption (10-5 m3/ kg ) 114±7 102±7 121 ± 7 90 ± 7
Compression DBP absorption (10-5 m2/ kg) 90^106 80^96 77^93 66^82
Surface of CTAB absorption rate (102 m2 / kg ) 102^120 73^91 35^49 29^43
STSA ( 102 m2 / kg ) 106±9 75±9 39 ± 9 39 ± 9
Surface of He absorption rate ( 102 m2 / kg ) 112^126 71^85 34^46 29^41
Tint Stregth( % ) 108~124 96 ~ 112 -
Appearance : Black Power or Granular
Packing: 25 kgs in net bag, 16 mts in the 20’FCL
Uses: Rubber Industry, such as Tyres, Cable, Tape, etc.
- Titanium Dioxide
salej(AT)chem-products.cn ;fiona-916(AT)hotmail.com
Specification
Items Rutile Titanium Dioxide Anatase Titanium Dioxide
m/ m TiO2 content%e 94 98
Tint reducing power European unit e 180 100
Whiteness % e 97.0 -
Dispersibility ¼md 12 -
Oil absorptiong/ 100g d 20 26
105Moisture % d 0.75 -
Specific resistance ©.cm e 9000 -
Solution in water % d 0.3 0.5
Residue(45¼m) d 0.01 0.1
PH #118alue 6.5-8.0 6.5-8.0
Volatile Matter(105D)e - 0.40
Properties : White powder, insoluble in water, soluble in hot and concentrated strong acid and alkali, having the good chemical stability; It has strong achromatic power, covering power, with excellent properties of pigment.
Applications: widely used in painting, printing oil, paper making, plastic, rubber, artificial fiber, welding electric, enamel, electric appliances and construction material etc
Packing: 25 kgs in net bag, 21 mts in the 20’FCL
- Formic Acid
salej(AT)chem-products.cn ;fiona-916(AT)hotmail.com
Specification
Index item Qualified grade Excellent grade
formic acid , %e 85 90
acetic acid, % 0.6 0.4
Chroma (as platinum and cobalt) , %d 10 10
Dilution experiment (acid+water=1+3) clear clear
Chloride (as CL), %d 0.005 0.003
Sulfate (as SO4), % d 0.002 0.001
Iron (as Fe ), %d 0.0005 0.0001
Properties: At normal temperature, it is a kind of clear, colorless liquid with characteristic of pungent odor. Its density is 1.2201(20/ 4°C), melting point is 8.6°C, boiling point is 100.8°C, flash point in open cup is 68.9°C and auto-ignition temperature is 601.1°C.It can be mutually dissolved with water, ethanol and glycerol. It is corrodible and reducible. Quality standard: GB/ T2093-93
Applications: Formic acid is a kind of basic material in organic chemicals. It is widely used in pesticides industry , leather industry, medicine industry, rubber industry, printing and dyeing industry and chemical
Packing:
25kg plastic drum.
35kg plastic drum
250kg plastic drum
In 1200kg IBC Container First.
- Oxalic Acid
salej@chem-products.cn ;fiona-9162hotmail.com
Specification
Items Spec
TOTAL ACIDITY %e 99.6
ASH %d 0.1
IRON d 0.02
LOSS ON IGNITION %d 0.08
SULFATE%d 0.1
CHLORIDE ppmd 20
HEAVY METAL ppmd 10
Properties: Oxalic acid forms fine colourless crystals, readily soluble in water, with light nitrogen oxides-like odour. Oxalic acid dihydrate begins to dissociate at temperature over 30 0C. If heated quickly, it melts at 101.5 0C, anhydrous oxalic acid melts at 180 0C.
Applications: Purifying agent in pharmaceutical industry, special in antibiotic medication, such as Oxytetracycline , Chloramphenicol , etc;
Precipitating agent in Rare-earth mineral processing;
Bleaching agent in the textile activities, wood pulp bleaching;
Rust-remover for Metal treatment;
Grinding agent, such as Marble polishing;
Waste water treatment, removing calcium from water.
Packing: 25/ 50 kgs grey colour PP bag of top grade linerfilm, good properties of waterproof and avoid water, solarization
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