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3,5-Pyrocatecholdisulfonic acid disodium salt monohydrate ( 3,5-儿茶酚二磺酸二钠 )

产品名称: 3,5-Pyrocatecholdisulfonic acid disodium salt monohydrate ( 3,5-儿茶酚二磺酸二钠 )
产品型号: 1019220100
产品展商: MERCK
产品文档: 无相关文档

简单介绍

3,5-Pyrocatecholdisulfonic acid disodium salt monohydrate ( 3,5-儿茶酚二磺酸二钠 )为创赛集团品质提供Merck系列产品，可查询3,5-Pyrocatecholdisulfonic acid disodium salt monohydrate ( 3,5-儿茶酚二磺酸二钠 )价格，同系列3,5-Pyrocatecholdisulfon


3,5-Pyrocatecholdisulfonic acid disodium salt monohydrate ( 3,5-儿茶酚二磺酸二钠 )  的详细介绍
产品名称：3,5-Pyrocatecholdisulfonic acid disodium salt monohydrate ( 3,5-儿茶酚二磺酸二钠 )
产品货号：1019220100
产品包装：Glass bottle
产品规格： 100 g


产品信息
Synonyms 1,2-Dihydroxy-3,5-benzenedisulfonic acid disodium salt, di-Sodium 4,5-dihydroxy-1,3-benzenedisulfonate, Sodium pyrocatechol-3,5-disulfonate, Tiron
Hill Formula C6H4Na2O8S2 * H2O
HS Code 2908 99 10
EC number 205-741-5
Molar mass 332.22 g/mol
CAS number 149-45-1
化学及物理数据
Solubility 1350 g/l (20 °C)
Melting point 300 °C
Molar mass 332.22 g/mol
Bulk density 465 kg/m3
pH value 5.0 (10 g/l, H2O, 20 °C)
GHS**信息
Hazard Statement(s) H319: Causes serious eye irritation.
H315: Causes skin irritation.

Precautionary Statement(s) P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Signal Word Warning
Hazard Pictogram(s)
Storage class 10 - 13 Other liquids and solids
WGK WGK 2 water endangering
Disposal 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
**标示
R Phrase R 36/38
Irritating to eyes and skin.
Categories of danger irritant
Hazard Symbol Irritant
分类
Identity (UV/VIS-Spectrum) passes test
Absorption maximum λ max (buffer pH 2.5) 290 - 291 nm
Spec. Absorptivity A 1%/1cm (λmax; 0.005 %; buffer pH 2.5; calculated on dried substance) 100 - 125
Water (according to Karl Fischer) 4.5 - 6.5 %
Suitability as indicator (for metal titration) passes test



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