PAC Database - Detailed Chemical Data

Chemical Identity
Chemical CAS# UN# Health Code Numbers
Phosphoric acid 7664-38-2 1805
11.01
14.01
14.02
4.08
7.01
11.00
4.10
4.07
Formula Synonyms
H3O4P PHOSPHORIC ACID, 3M ETCHING LIQUID, ACIDE PHOSPHORIQUE (DOT FRENCH), ACIDO FOSFÓRICO (DOT SPANISH), C 134, C 134 (ACID), C 434, C 434 (ACID), DECON 4512, EVITS, K-ETCHANT, KEFO, MIKRO KLENE DF, ORTHOPHOSPHORIC ACID, PHOSPHORIC ACID (AQUEOUS), SONAC, SPA 2, SPA 2 (CATALYST), WC-REINIGER, WHITE PHOSPHORIC ACID
Physical Properties
Mol Wt State MP (°C) BP (°C) VP (Hg) VP (°C) SG LEL (ppm)
98 L 42.4 407 0.0285 20 1.834 @ 18°C
PAC Values
PAC Values (Original Units: mg/m3)
PAC-1 PAC-2 PAC-3
3ₑ 30ₑ 150ₑ
Converted PAC Values (ppm)
PAC-1 PAC-2 PAC-3
0.75 7.5 37
Technical Basis
No technical basis available
References
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PAC values marked with a subscript "A" correspond to 60-minute AEGL values.
PAC values marked with a subscript "E" correspond to ERPG values.
PAC values marked by * are >= 10% lower explosive limit (LEL) but < 50% LEL.
PAC values marked by ** are > 50% LEL but < 100% LEL.
PAC values marked by *** are >= LEL.