1,3-Benzenedisulfonicacid, 4,5-dihydroxy-, sodium salt (1:2) cas no:149-45-1
Synonyms: 1,3-Benzenedisulfonicacid, 4,5-dihydroxy-, disodium salt (9CI);m-Benzenedisulfonic acid, 4,5-dihydroxy-,disodium salt (6CI,8CI);1,2-Dihydroxybenzene-3,5-disulfonic acid disodiumsalt;3,5-Disulfocatechol disodium salt;4,5-Dihydroxy-m-benzenedisulfonic aciddisodium salt;4,5-Dihydroxybenzene-1,3-disulfonic acid disodium salt;Disodium1,2-dihydroxybenzene-3,5-disulfonate;Disodium4,5-dihydroxy-m-benzenedisulfonate;Disodium4,5-dihydroxybenzene-1,3-disulfonate;Disodium catechol-3,5-disulfonate;Disodium pyrocatechol-3,5-disulfonate;SDD;Sodium1,2-dihydroxy-3,5-benzenedisulfonate;Sodium pyrocatechol-3,5-disulfonate;Tiferron;Tiron;WAS-21;
Name1,3-Benzenedisulfonicacid, 4,5-dihydroxy-, sodium salt (1:2)
CAS149-45-1
Synonyms1,3-Benzenedisulfonicacid, 4,5-dihydroxy-, disodium salt (9CI);m-Benzenedisulfonic acid, 4,5-dihydroxy-,disodium salt (6CI,8CI);1,2-Dihydroxybenzene-3,5-disulfonic acid disodiumsalt;3,5-Disulfocatechol disodium salt;4,5-Dihydroxy-m-benzenedisulfonic aciddisodium salt;4,5-Dihydroxybenzene-1,3-disulfonic acid disodium salt;Disodium1,2-dihydroxybenzene-3,5-disulfonate;Disodium4,5-dihydroxy-m-benzenedisulfonate;Disodium4,5-dihydroxybenzene-1,3-disulfonate;Disodium catechol-3,5-disulfonate;Disodium pyrocatechol-3,5-disulfonate;SDD;Sodium1,2-dihydroxy-3,5-benzenedisulfonate;Sodium pyrocatechol-3,5-disulfonate;Tiferron;Tiron;WAS-21;
EINECS(EC#)205-741-5
Molecular FormulaC6H4Na2O8S2
Molecular Weight332.2
Appearancelight tan powder
storage tempKeep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
Sensitive Hygroscopic
Hazard Xi:Irritant;
Risk R36/37/38
Safety
Mildly toxic by intraperitoneal route. Experimental reproductive effects. Mutation data reported. Colorimetric reagent for iron, manganese, titanium, molybdenum. When heated to decomposition it emits toxic fumes of SOx and Na2O. See also SULFONATES.
Safety information of 1,3-Benzenedisulfonic acid, 4,5-dihydroxy-, disodium salt (149-45-1):
Hazard Codes 
Xi
Risk Statements
36/37/38 Irritating to eyes, respiratory system and skin
Safety Statements
26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36 Wear suitable protective clothing
WGK Germany 3
RTECS CZ9263000
F 3-9
HS Code 29082000
HS Code 29082000
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mmo-sat 100 µg/plate ABCHA6 45,327,81
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mma-sat 100 µg/plate ABCHA6 45,327,81
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| 3. |
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ipr-mus LD50:6103 mg/kg
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TOLED5 Toxicology Letters. 26 (1985),95. |
