"Of course we must engage with Moscow, but we must also be blunt: Russia's foreign policy under President Putin has made the world a more unsafe place", Hunt will say at the US Institute of Peace in Washington.
Mr Hunt will say the Salisbury attack was part of a pattern of behaviour from Russian Federation, including the annexation of Crimea and its support for the Assad regime in Syria, which made the world "more dangerous".
The EU has not imposed economic sanctions related to the chemical attacks in England, although it strongly condemned Moscow over the Skripal poisonings and joined diplomatic sanctions by expelling Russian envoys after the incident.
"The chilling effect on the Russian economy... has been significant and measurable", the official said, telling committee members that 217 Russian individuals and entities have been hit by American sanctions so far.
"Today, the United Kingdom asks its allies to go further by calling on the European Union to ensure its sanctions against Russian Federation are comprehensive, and that we truly stand shoulder to shoulder with the U.S". "And that's a big thing for them", Trump said in an Oval Office interview with Reuters.
Hunt, who took over from Boris Johnson as Britain's foreign minister in July, will meet U.S. Secretary of State Mike Pompeo and other U.S. officials on Wednesday, and address the United Nations Security Council on Thursday. "If you look at his actions he is also prepared to be very tough - tougher actually than a number of his predecessors to make sure people get the message about vital red lines".
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What else will the Foreign Secretary be doing in Washington?
But A. Wess Mitchell, the assistant secretary of state for European and Eurasian affairs, voiced urgent concern that Putin essentially is attacking the U.S. According to Mitchell, foreign direct investment in Russian Federation has fallen by 80 percent since 2013, "which is a pretty stunning number". The Philippine President, Rodrigo Duterte, was also angered last week after he received a warning from the United States against buying submarines and other equipment from Moscow.
The issues that Mr. Hunt plans to raise with Mr. Pompeo and his team include the US withdrawal from the 2015 nuclear accord with Iran-a move strongly opposed by the U.K, France and Germany-along with USA efforts to negotiate a nuclear deal with North Korea, and various conflicts in the Middle East.
In a statement on the Russian foreign ministry's website, Russian Deputy Foreign Minister Sergei Ryabkov called the latest sanctions groundless and promised a response from Moscow.
Still, some lawmakers and other officials are concerned Russia's behavior is not changing quickly enough.
"Microsoft is playing political games", it cited the source as saying.