<生产厂家价格>

2-萘磺酸钠

2-萘磺酸钠用途

用作动物胶的乳化剂，也用于有机合成

2-萘磺酸钠名称

[ CAS 号 ]:
532-02-5

[ 中文名 ]:
2-萘磺酸钠

[ 英文名 ]:
Sodium 1-naphthalenesulfonate

[中文别名 ]:

[英文别名 ]:

MFCD00064186
EINECS 208-523-8
sodium,naphthalene-2-sulfonate
sodium naphthalene-2-sulfonate
1-Naphthalenesulfonic acid, sodium salt
2-Naphthalenesulfonic acid sodium salt
Sodium β-naphthalenesulfonate
sodium naphthalene-1-sulfonate
Sodium α-naphthalenesulfonate
2-Naphthalenesulfonic acid, sodium salt (1:1)

2-萘磺酸钠物理化学性质

[ 密度 ]:
1.423g/cm3

[ 熔点 ]:
>275ºC (dec.)

[ 分子式 ]:
C₁₀H₇NaO₃S

[ 分子量 ]:
230.215

[ 精确质量 ]:
230.001358

[ PSA ]:
65.58000

[ LogP ]:
2.82470

[ 外观性状 ]:
固体

[ 储存条件 ]:
存放于惰性气体之中;避免湿气 (吸湿)

[ 水溶解性 ]:
水溶性：可溶

2-萘磺酸钠MSDS

2-萘磺酸钠毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: QK3678000

CHEMICAL NAME :: 2-Naphthalenesulfonic acid, sodium salt

CAS REGISTRY NUMBER :: 532-02-5

LAST UPDATED :: 199709

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C10-H7-O3-S.Na

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 13900 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 39(10),101,1974

2-萘磺酸钠安全信息

[ 符号 ]:

GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H315-H319-H335

[ 警示性声明 ]:
P261-P305 + P351 + P338

[ 个人防护装备 ]:
dust mask type N95 (US);Eyeshields;Gloves

[ 危害码 (欧洲) ]:
Xi:Irritant;

[ 风险声明 (欧洲) ]:
R36/37/38

[ 安全声明 (欧洲) ]:
S26-S36-S37/39

[ 危险品运输编码 ]:
NONH for all modes of transport

[ WGK德国 ]:
2

[ RTECS号 ]:
QK3678000

[ 海关编码 ]:
2904100000

2-萘磺酸钠合成路线

2-萘磺酸钠上下游产品

2-萘磺酸钠上游产品

2-萘磺酸钠下游产品

2-萘磺酸钠制备

由萘经磺化生2-萘磺酸，用氧化钙的水悬浮液中和，过滤。将2-萘磺酸钙盐的稀滤液浓缩，冷却，结晶，过滤。滤饼再溶于热水中，加饱和碳酸钠溶液至碱性，冷却后滤除碳酸钙，滤液浓缩，冷却，结晶，得2-萘磺酸钠。

2-萘磺酸钠海关

[ 海关编码 ]: 2904100000

[ 中文概述 ]:
2904100000 仅含磺基的衍生物及其盐和乙酯。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:5.5%。普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途

[ Summary ]:
2904100000 derivatives containing only sulpho groups, their salts and ethyl esters。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

2-萘磺酸钠文献

Analysis of underivatized cellodextrin oligosaccharides by capillary electrophoresis with direct photochemically induced UV-detection.

Electrophoresis 36 , 1555-63, (2015)

This work focuses on the development of a CE method allowing, for the first time, the simultaneous separation of the underivatized first seven cellodextrin oligomers (glucose, cellobiose, cellotriose,...

Sorption enhancement of aromatic sulfonates onto an aminated hyper-cross-linked polymer.

Environ. Sci. Technol. 39(9) , 3308-13, (2005)

A macroreticular resin adsorbent CHA-101 was aminated by dimethylamine, and a novel sorbent named M-101 was obtained. Several industrially important aromatic sulfonates including sodium benzenesulfona...

Rich aggregate morphologies induced by organic salts in aqueous solutions of a cationic gemini surfactant with a short spacer.

J. Colloid. Interface Sci. 340(1) , 98-103, (2009)

Various aggregates, such as spherical and elongated micelles, tubular and rodlike aggregates, as well as vesicles, are induced by adding sodium 2-naphthalenesulfonate (SNphs) or sodium benzenesulfonat...

更多文献