CAS 135-53-5; 6,7-二羟基-2-磺酸钠; 6,7-Dihydroxy-2-naphthalenesulfonic acid,sodium salt

CAS:

135-53-5

分子式:

C10H7NaO5S

分子量:

262.22

中文名称:

6,7-二羟基-2-磺酸钠

6,7-二羟基-2-萘磺酸钠盐(半水)

2,3-二羟基萘-6-磺酸钠盐

2,3-二羟基萘-6-磺酸钠

二羟R盐

6,7-二羟基-2-萘磺酸单钠盐

英文名称:

6,7-Dihydroxy-2-naphthalenesulfonic acid,sodium salt

2,3-Dihydroxynaphthalene-6-sulfonic acid sodium salt

6,7-Dihydroxy-2-naphthalenesulfonic acid

2-Naphthalenesulfonic acid,6,7-dihydroxy-,monosodium salt

Sodium 2,3-dihydroxy naphthalene-6-sulfonate

2-Naphthalenesulfonic acid, 6,7-dihydroxy-, monosodium salt

6,7-dihydroxy-2-naphthalenesulfonic aci monosodium salt

sodium 6,7-dihydroxynaphthalene-2-sulphonate

性质描述:

白色结晶。熔点大于300℃。微溶于水和酸，易溶于碱。

生产方法:

由2-萘酚-3,6-二磺酸钠盐（R盐）经碱熔、酸化而得。

用途:

该品为染料中间体，也用作重氮感光纸的偶合剂。

推荐供应商

货号

品牌

产品名称

规格

包装、参考价格

详情

S830717

MACKLIN

2,3-二羟基萘-6-磺酸钠

98%

26元/5g; 55元/25g; 152元/100g; 697元/500g;

展开

储存：室温,密封
状态：白色到灰色红黄色固体

D0597

TCI

Sodium 6,7-Dihydroxynaphthalene-2-sulfonate

>98.0%(T)(HPLC)

370元/25G; 3225元/500G;

展开

基本信息

纯度/分析方法	>98.0%(T)(HPLC)
分子式/分子量	C₁₀H₇NaO₅S = 262.21
外观与形状(20℃)	固体
储存在惰性气体下	存放于惰性气体之中
应避免的情况	空气
Reaxys-RN	4059069
PubChem物质ID	87567247
MDL编号	MFCD00004074

技术规格

Appearance	White to Light yellow to Light orange powder to crystal
Purity(HPLC)	min. 98.0 area%
Purity(Ion exchange titration)	min. 98.0 %(calcd.on anh.substance)
Water	max. 5.0 %

物性(参考值)

水溶性

可溶

安全信息

图形或危害标志
信号词	警告
危险性说明	H316 : 造成轻微皮肤刺激。 H319 : 造成严重眼刺激。
防范说明	P264 : 作业后彻底清洗皮肤。 P280 : 戴防护眼罩/戴防护面具。 P337 + P313 : 如仍觉眼刺激：求医/就诊。 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。 P332 + P313 : 如发生皮肤刺激：求医/就诊。

239506

Fluorochem

Sodium 6,7-Dihydroxynaphthalene-2-sulfonate

95%

264元/25g; 616元/100g;

展开

基本信息

CAS Number	135-53-5
MDL Number	MFCD00004074

安全信息

图形或危害标志
危险性说明	H315: Causes skin irritation. H319: Causes serious eye irritation. H335: May cause respiratory irritation.
防范说明	P233: Keep container tightly closed. P260: Do not breathe . P261: Avoid breathing . P264: Wash hands thoroughly after handling. P271: Use only outdoors or in a well-ventilated area. P280: Wear . P302 + P352: IF ON SKIN: Wash with plenty of soap and water. P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.. P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P312: Call a POISON CENTER or doctor/physician if you feel unwell. P321: Specific treatment (see relevant procedures. on this label). P332 + P313: If skin irritation occurs: Get medical advice/ attention. P337 + P313: If eye irritation persists: Get medical advice/attention. P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P362: Take off contaminated clothing and wash before reuse. P403: Store in a well-ventilated place. P403 + P233: Store in a well-ventilated place. Keep container tightly closed. P405: Store locked up. P501: Dispose of contents/container to in accordance with local regulation .