Категория: Химия и полимерные материалы -> Химическая продукция -> Промышленная химия Страна: Все Продукты [Китай]supply TDI in good quality and competitive priceProduct name: TDI ( Toluene Diisocyanate )
Molecular Formula: 9H6N2O2
CAS No.: 26471-62-5
H.S: 29291010
Appearance: colorless liquid
Specification stable:
Item TDI 80/20 TDI100
Purity% 99.8%min 99.8%min
Isomer Ration 81/21 100
Chloride 0.01%max 0.01%max
Acidity 0.004%max 0.005%max
Color 30 40
Application: Manufacture of polyurethane foam[...] [Китай]STPP supplierProduct name: STPP (Sodium tripolyphosphate)
Molecular Formula: Na5P3O10
CAS No.: 7758-29-4
H.S.: 2835310000
Appearance: White powder or granular
Specification:
ITEM INDEX
Tech. Grade Food Grade
Na5P3O10 (%): 94Min 95Min
P2O5 (%): 57Max 57Max
Insolubles in water (%): 0.15Max 0.05Max
Fe (%): 0.007Max N
Ph (1% solution): 9.2-10 9.5-10
Heavy Metal (As Pb) (%): N 0.001Max
Arsenic (As) (%): N 0.0003Max
Fluoride(F) (%): N 0.003Max
Whiteness(%): 90Min 90Min
Density (g/cm3) 0.35-0.9 0.35-0.9
Itype[...] [Китай]Titanium dioxideProduct name: Titanium dioxide
Molecular Formula: TiO2
CAS No.: 13463-67-7
H.S: 3206111000
Appearance: white powder
Specification stable:
NO. Item Unit Index
1 TiO2 content % ≥98.5
2 Color (compared with standard samples) % approximately
3 Tinter reducing power(compared with standard samples) % ≥100
4 Oil absorption g/100g ≤ 22
5 pH-value of aqueous suspension 6.5~8.0
6 Residue on sieve(0.045mm sieve pore) % ≤ 0.05
7 105 °C volatile matter % ≤ 0.5
8 Water solubles content % ≤[...] [Китай]isopropanolProduct name:IPA( isopropanol )
Molecular Formula: C3H8O
CAS No.: 67-63-0
H.S: 29051220
Appearance: Colorless transparent liquid
Specification stable:
Test Item Specification
Purity 99.7%min.
Chromaticity (PT-Co) .≤ 5%
Density g/cm3 0.784-0.786%
Water-solubility test Clear
Boiling point range (101325 Pa)Initial boilling point, Degree 81.5
End point, degree .83.0
Water ≤ 0.15%
Acid(acetic acid) ≤ 0.002%
Evaporation residue ≤ 0.002%
Carbonyl group (acetone) ≤ 0.05%
Sulfur[...] [Китай]Zinc oxideProduct name: Zinc oxide
Molecular Formula: ZnO
CAS No.: 1314-13-2
H.S.: 2817001000
Appearance: white powder
Specification stable:
ITEMS STANDARD
EXECUTIVED STANDARD GT-3185-98
Items 99% 99.50% 99.70%
Content (ZnO) %≥ 99 99.5 99.7
MnO%≤ 0.0001 0.0005 0.0004
PbO%≤ 0.15 0.05 0.037
CuO%≤ 0.001 0.0005 0.0004
Heat Loss%≤ 0.3 0.3 0.3
HCl Insoluble Matter%≤ 0.01 0.01 0.01
Water Soluble Matter%≤ 0.1 0.1 0.1
45um Sieve Residue%≤ 0.15 0.15 0.15
Application: in rubber,[...] [Китай]Adamantane 99.5% MIN.Product:Adamantane
Synonyms:Tricyclo[3.3.1.1.(3,7)]decane
Purity:99.5% min.
CAS:281-23-2
EINECS:206-001-4
Molecular Formula:C10H16
Molecular Weight:136.24
Appearance:Whit or off-white powder[...] [Китай]Magnesium sulphate, MgO, MGCO3, Mg stearate, Mg hydroxideMgnesium sulphate
a).Magnesium sulphate,Anhydrate
Content:98%min
Mg+:19.70%min
Pb:0.001%max
Fe:0.003%max
Chloride:0.004%max
Cadmium:10ppm max
Water insoluble matter:0.05%
As:0.0004%max :10ppm max
40FCL=26M/T
b).Kieserite(Magnesium sulphate mono- Fertilizer grade) Powder
Content(MgO):27%min
Chloride:2%max
Moisture:2%max
[...] [Китай]ceramic honeycomb for catalystic carrierCeramic honeycomb also are typically used as the catalyst carrier for purifying automotive/vehicle emission (exhaust catalytic converter), removing bad smell (for instance, air-fresher machine for hotel, restaurant, toilet and so on), industrial organic waste gas purification, abatement of Volatile organic compounds (VOC), hazardous air pollutants (HAP), carbon monoxide (CO), nitrogen oxides (NOX), organic particulate matter (OPM), HC nytron, SO2, odors, and other air toxics in oil and chemical[...] [Китай]RTO/RCO ceramic honeycombRegenerative Thermal/Catalytic Oxidizer (RTO/RCO) are used to destroy Hazardous Air Pollutants (HAPs), Volatile Organic Compounds (VOCs) and odorous emissions etc, which are extensively applied in the fields of automotive paint, chemical industry, Electronic & Electric Manufacturing industry, contact combustion , mining industry and so on. Ceramic Honeycomb is specified as structured regenerative media of RTO/RCO.
Regard to RTO/RCO operating theory and craft handling, our company research[...] [Китай]ceramic honeycombHigh Temperature Air Combustion (HTAC) is new-type combustion Tec with great energy-saving and environmental protection. This technology is to make two regenerators to absorb heat and send out heat alternatively through the direction change device, recuperate the heat of the exhaust gas to the maximum extent, then heat the combustion-supporting air and coal gas to over 1000℃, even the inferior fuel of lower calorific power can also catch fire steadily and burns high-efficiently. The heat storage[...] |
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