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112406 Tungsten

Tungsten fine powder 99+. CAS 7440-33-7, molar mass 183.85 g/mol.

Tungsten MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.
CAS #: 7440-33-7 EC Number: 231-143-9 Molar Mass: 183.85 g/mol Hill Formula: W
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112406
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Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaMolar Mass
7440-33-7231-143-9W183.85 g/mol

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      Description
      Catalogue Number112406
      References
      Product Information
      CAS number7440-33-7
      EC number231-143-9
      Hill FormulaW
      Molar Mass183.85 g/mol
      HS Code8101 10 00
      Quality LevelMQ200
      Applications
      ApplicationTungsten fine powder 99+. CAS 7440-33-7, molar mass 183.85 g/mol.
      Biological Information
      Physicochemical Information
      Density18.7 - 19.3 g/cm3 (20 °C)
      Melting Point3410 °C
      Bulk density4000 kg/m3
      Dimensions
      Materials Information
      Toxicological Information
      LD 50 oralLD50 Tikus > 2000 mg/kg
      LD 50 dermalLD50 Tikus > 2000 mg/kg
      Safety Information according to GHS
      Hazard Pictogram(s) Hazard Pictogram(s)
      Hazard Statement(s)H228: Padatan mudah menyala.
      H252: Dalam jumlah besar menjadi panas sendiri; dapat menyebabkan kebakaran.
      Precautionary Statement(s)P210: Jauhkan dari panas/percikan/api terbuka /permukaan yang panas. - Dilarang merokok.
      P235: Jaga tetap dingin/sejuk.
      P240: Ardekan dan Ikat wadah dan peralatan penerima.
      P241: Gunakan peralatan listrik/ ventilasi/ lampu yang tahan ledakan.
      P280: Kenakan sarung tangan pelindung/ pakaian pelindung/ pelindung mata/ pelindung wajah/ perlindungan pendengaran.
      P403 + P235: Simpan di tempat berventilasi baik. Jaga tetap dingin.
      Signal WordBahaya
      Storage class4.2 Bahan berbahaya yang memanas sendiri dan piroforik
      WGKWGK 3 sangat berbahaya untuk air
      Disposal27
      Residu mengandung logam mulia dapat didaur ulang. Kategori H
      Safety Information
      Product Usage Statements
      Storage and Shipping Information
      StorageNoTempLimit
      Packaging Information
      Transport Information
      Declaration (railroad and road) ADR, RIDUN 3089 , 4.1, II
      Declaration (transport by air) IATA-DGRUN 3089 , 4.1, II
      Declaration (transport by sea) IMDG-CodeUN 3089 , 4.1, II, Segregation Group: 7 (Heavy metals and their salts (including their organometallic compounds))15 (Powdered metals)
      Supplemental Information
      Specifications
      Identity (elemental analysis)passes test
      Assay (gravimetrically)≥ 99.0 %
      Particle size (< 20 µm)≥ 80 %
      Global Trade Item Number
      Catalogue Number GTIN
      1124060100 04022536142432