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PLATINUM RHODIUM

CAS No.
11107-71-4
Chemical Name:
PLATINUM RHODIUM
Synonyms
RhPt47;Pt41Rh5;Pt16Rh13;PLATINUM RHODIUM;Platinum Rhodium foil;PLATINUM RHODIUM ALLOY;Platinum Rhodium Powder;platinum/6% rhodium alloy;PLATINUM/PLATINUM RHODIUM;platinum/10% rhodium alloy
CBNumber:
CB2712059
Molecular Formula:
PtRh
Molecular Weight:
297.98
MDL Number:
MFCD00198186
MOL File:
11107-71-4.mol
MSDS File:
SDS
Last updated:2026-05-28 00:45:55

PLATINUM RHODIUM Properties

form wire
color Silver
Water Solubility Insoluble in water.
Exposure limits ACGIH: TWA 1 mg/m3
OSHA: TWA 0.002 mg/m3
NIOSH: TWA 1 mg/m3
InChI 1S/Pt.Rh
InChIKey PXXKQOPKNFECSZ-UHFFFAOYSA-N
SMILES [Rh].[Pt]
UNSPSC Code 12352202
NACRES NA.23

SAFETY

Risk and Safety Statements

Symbol(GHS)  Flame (GHS02)
GHS02
Signal word  Warning
Hazard statements  H228
Precautionary statements  P403-P501c
PPE Eyeshields, Gloves, type N95 (US)
WGK Germany  3
Storage Class 11 - Combustible Solids
NFPA 704
0
0 0

PLATINUM RHODIUM price More Price(49)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich GF83917109 Platinum/Rhodium wire, Pt70%/Rh30%, 0.025?mm diameter, length 0.5 m, temper as drawn 11107-71-4 1EA $472 2026-04-30 Buy
Sigma-Aldrich GF80502375 Platinum/Rhodium wire, Pt80%/Rh20%, 1.0?mm diameter, length 0.1 m 11107-71-4 1EA $2030 2026-04-30 Buy
Sigma-Aldrich GF79609719 Platinum/Rhodium wire, 0.25?mm diameter, Pt94%/Rh 6%, temper annealed, length 0.1 m 11107-71-4 1EA $397 2026-04-30 Buy
Sigma-Aldrich GF72791927 Platinum/Rhodium wire, Pt80%/Rh20%, length 0.1 m, 0.25?mm diameter 11107-71-4 1EA $500 2026-04-30 Buy
Sigma-Aldrich GF72700196 Platinum/Rhodium wire, Pt94%/Rh 6%, 0.50?mm diameter, length 0.05 m, temper annealed 11107-71-4 1EA $527 2026-04-30 Buy
Product number Packaging Price Buy
GF83917109 1EA $472 Buy
GF80502375 1EA $2030 Buy
GF79609719 1EA $397 Buy
GF72791927 1EA $500 Buy
GF72700196 1EA $527 Buy

PLATINUM RHODIUM Chemical Properties,Uses,Production

Uses

Platinum Rhodium foil, 0.025mm (0.001in) thick, 99.9% (metals basis) is used as a standard for calibration of base metal thermocouples. It is also used in the glass industry for furnace linings and complex fabrications.

Industrial uses

The addition of rhodium to platinum also providesimproved mechanical properties to platinumand increases its resistance to corrosion.For applications at high temperatures, the platinum–rhodium alloys are preferred because ofretention of good mechanical properties includinggood hot strength and very little tendencytoward volatilization or oxidation.
Platinum–rhodium alloys are used for thermocouplesfor temperatures above 1100°C. Thestandard thermocouple is platinum vs. platinum–10% rhodium. Other thermocouples forhigher operating temperatures use platinum–rhodium alloys in both elements. Thealloys of platinum–rhodium are widely used inthe glass industry, particularly as glass-fiberextrusion bushings. Rhodium increases thehigh-temperature strength of platinum withoutreducing its resistance to oxidation. Platinum–rhodium gauze for use as a catalyst inproducing nitric acid from ammonium contains90% platinum and 10% rhodium.

PLATINUM RHODIUM Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 18)Suppliers
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
Alfa Chemistry 1-516-6625404 support@alfa-chemistry.com United States 9170 60
Shandong Xiya Chemical Co., Ltd. 4009903999 13395398332 sales@xiyashiji.com China 20788 60
Alfa Chemistry +1-5166625404; Info@alfa-chemistry.com United States 20000 58
Hebei Yanxi Chemical Co., Ltd. +86-17531190177 faithe@yan-xi.com China 5838 58
Energy Chemical 400-0056266 marketing1@energy-chemical.com China 44927 58
Aladdin Scientific tp@aladdinsci.com United States 50089 58
Hebei Chuanghai Biotechnology Co., Ltd +86-17732866630 mina@chuanghaibio.com China 18112 58

View Lastest Price from PLATINUM RHODIUM manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
PLATINUM RHODIUM pictures 2025-06-20 PLATINUM RHODIUM
11107-71-4
$40.00 1kg 0.99 10 tons Hebei Yanxi Chemical Co., Ltd.
Pt41Rh5 Pt16Rh13 RhPt47 Platinum 10 wt% Rhodium wire, 0.25mm (0.01 in.) dia. Platinum Rhodium gauze, Woven from 0.076mm (0.003 in.) dia. wire Platinum Rhodium foil, 0.1mm (0.004 in.) thick Platinum 30 wt% Rhodium wire, 0.25mm (0.01 in.) dia. Platinum 20 wt% Rhodium wire, 0.25mm (0.01 in.) dia. Platinum, 30 wt% Rhodium wire Platinum 10 wt% Rhodium wire, 0.5mm (0.02 in.) dia. Platinum 13 wt% Rhodium wire, 0.5mm (0.02 in.) dia., Positive leg Type R Platinum Rhodium foil, 0.05mm (0.002 in.) thick Platinum 13 wt% Rhodium wire, 0.25mm (0.01 in.) dia. Platinum Rhodium foil, 0.025mm (0.001 in.) thick Platinum 30 wt% Rhodium wire, 0.5mm (0.02 in.) dia. Platinum Rhodium foil platinum/10% rhodium alloy platinum/13% rhodium alloy platinum/30% rhodium alloy platinum/6% rhodium alloy PLATINUM/13% RHODIUM ALLOY, WIRE, 0.51MM DIAM., THERMOCOUPLE GRADE PLATINUM/30% RHODIUM ALLOY, WIRE, 0.51MM DIAM., THERMOCOUPLE GRADE PLATINUM/10% RHODIUM ALLOY, WIRE, 0.51MM DIAM., THERMOCOUPLE GRADE PLATINUM/6% RHODIUM ALLOY, WIRE, 0.51MM DIAM., THERMOCOUPLE GRADE Platinum 10 wt% Rhodium wire, 0.25mm (0.01in) dia, ISA Type S Standard Grade Thermocouple Platinum Rhodium gauze, 80 mesh woven from 0.076mm (0.003in) dia wire, 99.9% (metals basis) Platinum 30 wt% Rhodium wire, 0.5mm (0.02in) dia, ISA Type B Standard Grade Thermocouple Platinum 30 wt% Rhodium wire, 0.25mm (0.01in) dia, ISA Type B Standard Grade Thermocouple Platinum 30 wt% Rhodium wire, 0.076mm (0.003in) dia, ISA Type B Standard Grade Thermocouple Platinum 10 wt% Rhodium wire, 0.5mm (0.02in) dia, ISA Type S Standard Grade Thermocouple Platinum 13 wt% Rhodium wire, 0.5mm (0.02in) dia, ISA Type R Standard Grade Thermocouple PLATINUM RHODIUM PLATINUM RHODIUM ALLOY PLATINUM/PLATINUM RHODIUM PlatinuM-rhodiuM alloy(RhodiuM 6%) Platinum 6 wt% Rhodium/Platinum 30 wt% Rhodium wire, 0.5mm (0.02in) dia, ISA Type B Stand. Thermocouple (2-bare wires) Platinum/Platinum 10 wt% Rhodium wire, 0.5mm (0.02in) dia, ISA Type S Standard Grade Thermocouple (2 bare wires + & -) Platinum/Platinum 13 wt% Rhodium wire, 0.5mm (0.02in) dia, ISA Type R Standard Grade Thermocouple Platinum-rhodium alloy Rhodium 30 % Platinum Rhodium Powder 11107-71-4 PtRh8713wt PtRh7030wt PtRh9010wt PtRh8020wt PtRh946wt