PAC Database - Detailed Chemical Data

Chemical Identity
Chemical CAS# UN# Health Code Numbers
Cobalt sulfate heptahydrate; (Cobalt(II) sulfate(1:1), heptahydrate) 10026-24-1
15.01
11.01
15.02
4.08
7.01
8.00
11.00
4.06
4.07
10.00
Formula Synonyms
CoH14O11S COBALT SULFATE HEPTAHYDRATE, BIEBERITE, COBALT MONOSULFATE HEPTAHYDRATE, COBALT MONOSULPHATE HEPTAHYDRATE, COBALT SULFATE (COSO4) HEPTAHYDRATE, COBALT SULFATE HYDRATE (COSO4.7H2O), COBALT SULPHATE HEPTAHYDRATE, COBALT(2+) SULFATE HEPTAHYDRATE, COBALT(II) SULFATE (1:1) HEPTAHYDRATE, COBALT(II) SULFATE HEPTAHYDRATE, COBALT(II) SULPHATE HEPTAHYDRATE, COBALTOUS SULFATE HEPTAHYDRATE, COBALTOUS SULPHATE HEPTAHYDRATE, SULFURIC ACID, COBALT(2+) SALT (1:1), HEPTAHYDRATE
Physical Properties
Mol Wt State MP (°C) BP (°C) VP (Hg) VP (°C) SG LEL (ppm)
281.13 S 735 3.71
PAC Values
PAC Values (Original Units: mg/m3)
PAC-1 PAC-2 PAC-3
0.29 19 120
Converted PAC Values (ppm)
PAC-1 PAC-2 PAC-3
0.025 1.7 10
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.