чулуун асфальт кас №8052 42 4

Asphalt (CAS ) TWA 0.5 mg/m3 Inhalable fraction. Hydrogen sulfide (CAS STEL 5 ppm ) TWA 1 ppm Vacuum tower bottoms TWA 0.5 mg/m3 Inhalable fraction. (CAS 6) US. NIOSH: Pocket Guide to Chemical Hazards Components Type Value Form Asphalt (CAS ) Ceiling 5 mg/m3 Fume. Hydrogen sulfide (CAS Ceiling 15 mg/m3 7783 ...

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Fumes generated during the production or application of asphalt (a dark-brown to black cement-like substance manufactured by the vacuum distillation of crude petroleum oil). Boiling point. Molecular weight. varies. Freezing point/melting point. 110°F. Vapor pressure. depends upon the specific compound. Flash point.

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- chemical information, properties, structures, articles, patents and more chemical data.

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Asphalt is a Complex combination of high m.w. org. compds. contg. relatively high proportion of predominantly C25+ hydrocarbons with high carbontohydrogen ratios, and sm. amts. of various metals, e.g., Ni, Fe, Va Asphalt uses and applications include: Paving and road-coating; roofing; sealing and joint filling; special paints; adhesive in electrical laminates and hot-melt …

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>>mip：[]cas_cas no. | | MSDS | | | | | | …

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EPA Substance Registry Services (TSCA): . EPA ACToR: Toxicology Data. EPA Substance Registry Services (SRS): Registry. National Institute of Allergy and Infectious Diseases: Data. WGK Germany: nwg. Chemidplus: 0008052424. EPA/NOAA CAMEO: hazardous materials. RTECS: CI9900000 for cas# .

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EC number: 232-490-9 | CAS number: A very complex combination of high molecular weight organic compounds containing a relatively high proportion of hydrocarbons having carbon numbers predominantly greater than C25 with high carbon-to-hydrogen ratios. It also contains small amounts of various metals such as nickel, iron, or vanadium.

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A mixture of heavy hydrocarbon residues including saturated and unsaturated hydrocarbons and aromatic hydrocarbons (Reactive Groups 16, 28, and 29). Depending on the blend includes various heterocyclic hydrocarbons containing sulfur …

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/ Triisopropylsilyl trifluoromethanesulfonate MSDS (21) CAS No： ：C 10 H 21 F 3 O 3 SSi ：306.4177 21 " " 960 21 960,,,,,cas:8052-42 …

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CAS Bitumen；Asphalt ； , 204.4℃ <470℃ ,、、, ...

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Chemos & Co. KG is supplier for asphalt. Everything new starts small and needs specific support during scale up and production. We are supplier of Sulfuric acid, lead salt. With over 25 years of experience in the fine chemical market Chemos is supporting research institutions and chemical companies in Europe and America.

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(35%) (できない) (9)-1720 (12)-189 ※ ( ) にしてはASの 4． した： 1 なのにし、しやすいでさせる。をでおおい、 してをち、ちにのてをける。

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Asphalt Fumes (CAS No. ) NIOSH Manual of Analytical Methods (NMAM) NMAM is a collection of methods for sampling and analysis of contaminants in workplace air, and in the blood and urine of workers who are occupationally exposed. Asphalt Fumes by Gravimetric (No. 5042) pdf icon [PDF – 36 KB] International Chemical Safety Cards

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Bitumen. Min.Order: 1 Gram. FOB Price: USD $ 40.0-50.0/Gram. 1.good quality 1) good quality is the basic of our goal; 2) we can offer samples to be tested; 3) 98% of our products have exported to uk, usa, germany, spain, australia, middle east and many other countries. 4) Good feedback of quality from.

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NIOSH. At concentrations above the NIOSH REL, or where there is no REL, at any detectable concentration: (APF = 10,000) Any self-contained breathing apparatus that has a full facepiece and is operated in a pressure-demand or other positive-pressure mode. (APF = 10,000) Any supplied-air respirator that has a full facepiece and is operated in a ...

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chemBlink provides information about CAS #, Asphalt, Superpave 25, TLA, TLA (asphalt), Taipuke 70, Trumbull 1410, Trumbull 3400, Trumbull 3706, Trumbull 4004, Valero H 64-22, WRAC 20, Witcurb 22L, Wood River AC 5, Zero PEN, Zhonghai 361. Online Database of Chemicals from Around the World:

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MedKoo #: 581180. CAS#: . Description: Dark liquid. A mixture of heavy hydrocarbon residues including saturated and unsaturated hydrocarbons and aromatic hydrocarbons (Reactive Groups 16, 28, and 29). Depending on the blend includes various heterocyclic hydrocarbons containing sulfur and nitrogen.

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