p080737.eng.txt INITIAL REVIEW ENGINEERING REPORT PMN: 08-0737 Focus Ready Draft 10/6/2008 ENGINEER: Arnold \ CPW PV (kg/yr): SUBMITTER: J.M. Huber Corporation USE: Flame retardant.
OTHER USES:
MSDS: Yes Label: No Gen Eqpt: Use mechanical ventilation (dilution and local exhaust) to control exposure/ safety glasses with side shields/ impervious gloves chemical resistant. Respirator: In case of exposure to high levels of airborne dust, wear a respirator in compliance with national legislation. Health Effects: May cause mechanical irritation to eyes/ dries skin and mucous membranes/ may cause respiratory tract infection. TLV/PEL: Magnesium hydroxide 10 mg/m^3 OSHA-TWA // ACGIH TLV-TWA

CRSS : S-H20: 0.0117 g/L @ VP: 1.0E-6 torr @ MW: Physical State and Misc CRSS Info:

Consumer Use: SAT (concerns) (09/30/2008): Migration to groundwater: Negligible PBT rating: P3B1T1 Health: 1-2 Inhalation Eco: 1 No releases to Water OCCUPATIONAL EXPOSURE RATING: 2-3A Page 1p080737.eng.txt NOTES & KEY ASSUMPTIONS: Generated by the 06/07/2005 version of ChemSTEER.

POLLUTION PREVENTION CONSIDERATIONS:

EXPOSURE-BASED REVIEW: INITIAL REVIEW ENGINEERING REPORT PMN: 08-0737 Manufacturing Number of Sites/ Location: Days/yr: Basis: Process Description:
ENVIRONMENTAL RELEASES ESTIMATE SUMMARY IRER Note: The daily releases listed for any source below may coincide with daily releases from the other sources to the same medium. Output 2: to: from: basis:

Output 2: to: from: basis: Page 2p080737.eng.txt Output 2: to: from: basis: Output 2: to: from: basis: Output 2: to: from: basis:
Output 2: to: from: basis:

RELEASE TOTAL kg/yr - sites

.

OCCUPATIONAL EXPOSURES ESTIMATE SUMMARY Tot. # of workers exposed via assessed routes: Basis: Page 3p080737.eng.txt Inhalation: Exposure to Typical: Worst Case: Number of workers (all sites) with inhalation exposure: Basis:

INHALATION MONITORING DATA REVIEW 1) Uncertainty (estimate based on model, regulatory limit, or data not specific to industry): 2)a) Exposure level > 1 mg/day? OR b) Hazard Rating for health of 2 or greater? Inhalation Monitoring Data Desired? Exposure to Upper Bound: Number of workers (all sites) with inhalation exposure: Basis:

INHALATION MONITORING DATA REVIEW 1) Uncertainty (estimate based on model, regulatory limit, or data not specific to industry): 2)a) Exposure level > 1 mg/day? OR b) Hazard Rating for health of 2 or greater? Inhalation Monitoring Data Desired? Dermal:

INITIAL REVIEW ENGINEERING REPORT PMN: 08-0737 Use: Number of Sites/ Location: Days/yr: Basis: Process Description:

ENVIRONMENTAL RELEASES ESTIMATE SUMMARY IRER Note: The daily releases listed for any source below may coincide with daily releases from the other sources to the same medium. Page 4p080737.eng.txt Output 2: to: from: basis:
Output 2: to: from: basis:

RELEASE TOTAL kg/yr - sites

OCCUPATIONAL EXPOSURES ESTIMATE SUMMARY Tot. # of workers exposed via assessed routes: Basis: Inhalation: Exposure to Upper Bound: Number of workers (all sites) with inhalation exposure: Basis:

INHALATION MONITORING DATA REVIEW 1) Uncertainty (estimate based on model, regu or data not specific to industry): 2)a) Exposure level > 1 mg/day? OR b) Hazard Rating for health of 2 or greater? Inhalation Monitoring Data Desired? Dermal:

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