dentsply tph 3 micro matrix restorative

DENTSPLY TPH 3 MICRO MATRIX RESTORATIVE
Chemwatch Material Safety Data Sheet CHEMWATCH 4645-40
Issue Date: 26-Oct-2005 CD 2005/3 Page 6 of 14
Section 8 - EXPOSURE CONTROLS / PERSONAL PROTECTION
Standards
Amorphous, Fume
(thermally
generated)
(respirable
dust) (g)
Australian Exposure Titanium dioxide 10
Standards
No data available: Dentsply TPH 3 Micro Matrix Restorative as (CAS: 65997-17-3.) / (CAS: 65997-18-4) / (CAS: 2444
No data available: soluble amorphous glass wool as (CAS: 65997-17-3)
No data available: frits chemical as (CAS: 65997-18-4)
No data available: 2,2-bis[4-(2-methacryloxy)ethoxy)phenyl]propane as (CAS: 24448-20-2)
No data available: triethylene glycol dimethacrylate as (CAS: 109-16-0)
No data available: silica amorphous, fumed as (CAS: 60842-32-2)
No data available: silica, dimethylsiloxane treated as (CAS: 67762-90-7)
Not available. Refer to individual constituents.
EXPOSURE STANDARDS FOR MIXTURE
"Worst Case" computer-aided prediction of spray/ mist or fume/ dust components
and concentration:
"Worst Case" computer-aided prediction of spray/ mist or fume/ dust components
and concentration:
Composite Exposure Standard for Mixture (TWA) :2.0784 mg/m³.
"Worst Case" computer-aided prediction of spray/ mist or fume/ dust components
and concentration:
Composite Exposure Standard for Mixture (TWA) (mg/m³):
Operations which produce a spray/mist or fume/dust, introduce particulates to
the breathing zone.
If the breathing zone concentration of ANY of the components listed below is
exceeded, "Worst Case" considerations deem the individual to be overexposed.
Component Breathing Zone ppm Breathing Zone mg/m³ Mixture Conc (%).
Component Breathing Zone Mixture Conc
(mg/m³) (%)
soluble amorphous glass wool 1.9608 50.0
silica amorphous, fumed 0.1176 3.0
INGREDIENT DATA
SOLUBLE AMORPHOUS GLASS WOOL:
ES TWA: 0.5 respirable fibres per millilitre of air (f/mL) for synthetic
mineral fibres SMF (MMMF); concentration to be determined in accordance
with the NOH&S Commission's "Membrane Filter Method for the Estimation of
Airborne Synthetic Fibres"
ES TWA: 2 mg/m³ inspirable dust as determined in accordance with
Australian Standard AS 3640
TLV TWA: 1 f/cc A3 (respirable glass wool fibres, length >5um; aspect
ratio >=3:1**)
** - as determined by the membrane filter method at 400-450X magnification
(4-mm objective) phase contrast illumination.
CAUTION: This substance has been classified by the ACGIH as A3 Animal Carcinogen
(at relatively high doses).
FRITS CHEMICAL:
The wide-ranging effects of antimony compounds have made it difficult to
recommend an exposure standard which characterises the toxicology of these
substances. One criteria, reflecting the irritant properties of antimony
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