compound introduction
水中溶解度:45 g/l 水(20°C) 用于光谱测定异烟肼、胺和氨基酸。 Usually used in the colorimetric assay for determination of procaine hydrochloride in pharmaceutical preparations.
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1,2-Naphthoquinone-4-sulfonic acid sodium salt
Dangerous GoodsCAS number：521-24-4 molecular formula：C10H5NaO5S
overview
Specs
| Chinese alias | Folin 试剂 | 1,2-萘醌-4-磺酸钠 | 3,4-二氢-3,4-二氧代-1-萘磺酸 钠盐 | ||
| English alias | 1,2-Naphthoquinone-4-sulfonic acid sodium salt | AKOS003614484 | Z57947969 | N0043 | .BETA.-NAPHTHOQUINONE-4-SULFONIC ACID SODIUM SALT | 1,2-NAPHTHOQUINONE-4-SULFONIC ACID SODIUM | AI3-50008 | EINECS 208-308-9 | SB19104 | 1,2-naphthoquinone-4-sulfonic aci | ||
| CAS number | 521-24-4 | molecular formula | C10H5NaO5S |
| molecular weight | 260.2 g/mol | Exact mass | ≥98% |
| PSA | 99.700 Ų | logp | - |
numbering system
No numbering system information yet
physicochemical properties
No physical and chemical property information yet
Safety information
pictogram：
GHS07
Signal word：
Warning
Hazard Statement：
H315: 引起皮肤刺激 H319: 引起严重眼睛刺激 H335: 可能引起呼吸道刺激
Statement of Preventive Measures：
P261: 避免吸入灰尘/烟雾/气体/雾/蒸汽/喷雾 P305+P351+P338: 如进入眼睛：用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出，取出隐形眼镜。继续冲洗。 P280: 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。 P302+P352: 如皮肤沾染：用水充分清洗。 P321: 特殊处理（请参阅此标签上的...）。 P405: 密闭存放 P501: 将内容物/容器处理到。。。 P264: 处理后要彻底洗手。 P271: 仅在室外或通风良好的地方使用。 P304+P340: 如误吸入：将人转移
WGK Germany：
3
Personal protective equipment：
dust mask type N95 (US),Eyeshields,Gloves
RTECS：
QK1490000
Production methods and uses
No production method and use information yet
Related
upstream information
No upstream information yet
downstream information
No downstream information yet
MSDS
Found 1 shareMSDS
521-24-4 | 1,2-Naphthoquinone-4-sulfonic acid sodiumsalt.pdf
