
New Stetic Nu Alloy Amalgam Capsules — Admixed (Active) · 2 spill · 50 capsules
Product
- Manufacturer
- New Stetic
- Manufacturer #
- 18941
- Item code
- 024-0000
Catalog path
- Marketplace
- Clinical
- Category
- Restorative & Cosmetic
- Subcategory
- Amalgam
Ordering
- Status
- Ships in 3 business days
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Stocked in the same subcategory.




Questions
What is Nu Alloy used for?
Nu Alloy Dp Active - 2 Spill Dispersed Phase Alloy, Regular set, 50/Pk.
Which spill and pack options are on this page?
This page carries 2 spill options: 2 spill, 1 spill. This page carries 4 pack options: 50 capsules, 500 capsules, 150 capsules, 100 capsules. Pick one to see its price, part number and stock.
When does it ship?
In-stock orders placed before 3 PM ET ship the same day; anything not on our shelf ships within 3 business days.Ground shipping is free over $10.
About amalgam alloy
The ADA recommends precapsulated amalgam alloy, which is mixed in an amalgamator; it reduces waste and mercury vapour and gives a more consistent ratio of mercury to alloy.
Dental amalgam is a filling material made by mixing liquid mercury with a powdered alloy of silver, tin and copper. About half of it is mercury by weight. The FDA regulates dental amalgam, mercury and amalgam alloy as Class II devices with special controls (21 CFR 872.3070).
How amalgam alloys differ
Copper: alloys are called low-copper, under about 5 percent copper by weight, or high-copper, 6 percent or more. With enough copper, little or none of the weaker phase that corrodes more easily is formed.
Particle shape: the powder is lathe-cut, spherical or a mix of the two. Spherical particles usually give a shorter working time and need less mercury than irregular ones.
Standard: ISO 20749 covers amalgam supplied in capsules pre-dosed with alloy powder and mercury for a single restoration.
What the FDA says about amalgam
The FDA states that the available evidence does not show that mercury from dental amalgam leads to adverse health effects in the general population. It names groups that may be at greater risk: pregnant women, women planning to become pregnant, nursing women and their infants, children, especially those under six, people with neurological disease or impaired kidney function, and people sensitive to mercury or the other metals in amalgam. For those groups the FDA strongly encourages non-amalgam fillings such as composite resins and glass ionomer cements when the dentist considers them appropriate.
The FDA does not recommend removing or replacing amalgam fillings in good condition unless a health care professional considers it medically necessary.
Sources: FDA: Dental Amalgam Fillings · FDA 21 CFR 872.3070, Dental amalgam, mercury, and amalgam alloy · ADA Oral Health Topics: Amalgam · ISO 20749:2023, Pre-capsulated dental amalgam
