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Tungsten dichloride dioxide

CAS No.
13520-76-8
Chemical Name:
Tungsten dichloride dioxide
Synonyms
Tungsten dioxy chloride;TUNGSTEN DIOXYDICHLORIDE;Tungsten dichloride dioxide;tungsten(VI) dioxydichloride;Tungstendichloridedioxide,99%;Wolfram(VI) dichloride dioxide;Tungsten chloride oxide(WCl2O2);TUNGSTEN(VI) DICHLORIDE DIOXIDE;Tungsten(VI) dichloride dioxide 99%;Tungsten chloride oxide(WCl2O2), (T-4)- (9CI)
CBNumber:
CB0262590
Molecular Formula:
Cl2O2W
Molecular Weight:
286.74
MDL Number:
MFCD00054136
MOL File:
13520-76-8.mol
MSDS File:
SDS
Last updated:2026-09-12 18:48:01

Tungsten dichloride dioxide Properties

Melting point 265°C
Boiling point 227 °C
Density 4.670
solubility insoluble in H2O
form Powder
color Light yellow
Water Solubility Soluble in cold water. Decomposes in hot water.
Sensitive Moisture Sensitive
Exposure limits ACGIH: TWA 3 mg/m3
NIOSH: TWA 5 mg/m3; TWA 1 mg/m3; STEL 10 mg/m3; STEL 3 mg/m3
InChI 1S/2ClH.2O.W/h2*1H;;;/q;;;;+2/p-2
InChIKey RJNBTFHJYBHWCU-UHFFFAOYSA-L
SMILES Cl[W](Cl)(=O)=O
CAS DataBase Reference 13520-76-8
UNSPSC Code 12352302
NACRES NA.23

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
target organs Respiratory system
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26
RIDADR  UN3260
WGK Germany  3
HazardClass  8
PackingGroup  II
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
NFPA 704
0
3 0

Tungsten dichloride dioxide price More Price(3)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 383198 Tungsten(VI) dichloride dioxide 99% 13520-76-8 10g $247 2026-04-30 Buy
Product number Packaging Price Buy
383198 10g $247 Buy

Tungsten dichloride dioxide Chemical Properties, Uses, Production

Chemical Properties

pale yellow crystal(s) solid; obtained by reacting CCl4 and WO2 at 250°C [KIR83]

Uses

Tungsten dichloride dioxide is used as a chemical intermediate.

Tungsten dichloride dioxide Preparation Products And Raw materials

Raw materials

Preparation Products

Tungsten dichloride dioxide Suppliers

Global Suppliers ( 30)
Supplier Tel Email Country ProdList Advantage
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51389 80
Tianjin heowns Biochemical Technology Co., Ltd. 400-6387771-6039 18920764717 sales@heowns.com China 24650 60
Chongqing Chemdad Co., Ltd +86-023-6139-8061 +86-86-13650506873 sales@chemdad.com China 39866 58
Antai Fine Chemical Technology Co.,Limited 18503026267 info@antaichem.com CHINA 9631 58
Energy Chemical 021-58432009 400-005-6266 marketing@energy-chemical.com China 44871 58
Hubei Wande Chemical Co., Ltd 15377098680 15377098680 1148280011@qq.com China 9436 58
Shaanxi Dideu Newmaterial Co., Ltd. 029-63373950 17392216152 1035@dideu.com China 9991 58
Shanghai Maclean Biochemical Technology Co., LTD 021-50706066 15221275939 shenlinxing@macklin.cn China 29676 58
Shanghai Yingxin laboratory equipment Co., Ltd 021-021-59178156 15300768757 359382369@qq.com China 10667 58

Tungsten dichloride dioxide Spectrum

TUNGSTEN DIOXYDICHLORIDE TUNGSTEN(VI) DICHLORIDE DIOXIDE Tungsten chloride oxide(WCl2O2) Tungsten dioxy chloride Wolfram(VI) dichloride dioxide Tungsten(VI) dichloride dioxide 99% Tungsten chloride oxide(WCl2O2), (T-4)- (9CI) Tungstendichloridedioxide,99% tungsten(VI) dioxydichloride Tungsten dichloride dioxide 13520-76-8 WO2Cl2 WCl2O2 Metal and Ceramic Science Oxides Tungsten