99.5% Hydroquinone CAS 123-31-9 1,4-dihydroxyanthone
Hydroquinone cas 123-31-9 Basic information
Product Name: Hydroquinone
Synonyms: Hydroquinone, 99.5%, 99.5%; HYDROXYQUINOL; HYDROCHINONE; HYDROQUINONE; AKOS BBS-00004220; hydroquinone--1,4-benzenediol; Idrochinone; Melanex
CAS: 123-31-9
MF: C6H6O2
MW: 110.11
EINECS: 204-617-8
| Item | Specifications | Results |
| Appearance | White acicular crystal or crystal powder | White crystals |
| Content | 99.00~100.50% | 99.53% |
| Melting point | 171~175°C | 171.0~173.0°C |
| Iron (Fe) | ≤0.002% | 0.0018% |
| Heavy metals (as Pb) | ≤0.002% | ≤0.002% |
| Residue after ignition | ≤0.100% | 0.087% |
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