CAS 824-79-3; 对甲苯亚磺酸钠(SPTS); 4-Toluenesulfinic acid,sodium salt

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S817395

MACKLIN

对甲苯亚磺酸钠

97%

28元/25g; 43元/100g; 159元/500g; 674元/2.5kg;

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储存：室温,干燥,密封
状态：白色粉末或片状

S828173

MACKLIN

对甲苯亚磺酸钠

85%

30元/50g; 80元/250g; 237元/1kg; 1107元/5kg;

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储存：室温,干燥,密封
状态：白色粉末或片状

T0275

TCI

Sodium p-Toluenesulfinate

>98.0%(T)(HPLC)

200元/25G; 465元/100G; 1510元/500G;

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基本信息

纯度/分析方法	>98.0%(T)(HPLC)
分子式/分子量	C₇H₇NaO₂S = 178.18
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	湿气 (吸湿)
Reaxys-RN	4621454
PubChem物质ID	87576253
Merck Index (14)	9532
MDL编号	MFCD00013136

技术规格

Appearance	White to Light yellow powder to crystal
Purity(HPLC)	min. 98.0 area%
Purity(Sodium hypochlorite Method)	min. 98.0 %
Solubility in Water	almost transparency

物性(参考值)

熔点

300 ℃

相关法规

RTECS#

XT4725000

222888

J&K

p-Toluenesulfinic Acid Sodium Salt

96%

67元/25G; 128元/100G; 373元/500G;

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基本信息

分子式	C₇H₇NaO₂S
分子量	178.18
熔点	>300
MDL编码	MFCD00013136
Beilstein	4621454
EINECS 编号	212-538-5

安全信息

防范说明	P262
WGK	2
RTECS	XT4725000
TSCA	是

A11430

Alfa Aesar

p-Toluenesulfinic Acid Sodium Salt

97% (dry wt.), water <5%

506元/25g; 1023元/100g; 2397元/500g;

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应用
p-Toluenesulfinic acid sodium salt is used as an intermediate for the preparation of pharmaceuticals and dispersal dyes. It acts as a curing agent of grouting material. It is also used as a discharge medium of dyes and pigments. Further, it serves as a chemical intermediate in the production of fluorescent pigments and fabric adhesive. In addition to this, it is used as an electroplating brightening agent and curing agent.

备注
Incompatible with strong oxidizing agents.

基本信息

MDL
MFCD00149640

EINECS
212-538-5

分子式
C₇H₇NaO₂S

分子量
178.19

熔点
>300°

灵敏度
Ambient temperatures.

形态
Crystalline powder

溶解性
Slightly soluble in water.

Beilstein
4621454

安全信息

RTECS
XT4725000

TSCA
是

C43453

Alfa Aesar

p-Toluenesulfinic acid

sodium salt, 97%, anhydrous

965元/25g; 2716元/100g;

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基本信息

Ref#
43453

MDL
13136

分子式
C7 H7 O2 S . Na

分子量
178.18

455652

Sigma-Aldrich

Sodium p-toluenesulfinate

95%

370.32元/25 G; 697.45元/100 G;

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基本信息

线性分子式	4-CH₃C₆H₄SO₂Na
分子量	178.18
EC 号	212-538-5
MDL编号	MFCD00013136
PubChem化学物质编号	24868583
NACRES	NA.22

产品性质

质量水平	200
测定	95%
杂质	<5% water
mp	>300 ℃ (lit.)
SMILES string	[Na+].Cc1ccc(cc1)S([O-])=O
InChI	1S/C7H8O2S.Na/c1-6-2-4-7(5-3-6)10(8)9;/h2-5H,1H3,(H,8,9);/q;+1/p-1
InChI key	KFZUDNZQQCWGKF-UHFFFAOYSA-M

安全信息

储存分类代码	13 - Non Combustible Solids
WGK	WGK 2
闪点(F)	Not applicable
闪点(C)	Not applicable
个人防护装备	Eyeshields, Gloves, type N95 (US)

89720

Sigma-Aldrich

Sodium p-toluenesulfinate

purum, anhydrous, ≥96.0% (NT)

697.45元/100 G; 1987.41元/500 G;

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基本信息

线性分子式	4-CH₃-C₆H₄SO₂Na
分子量	178.18
Beilstein	3574491
EC 号	212-538-5
MDL编号	MFCD00013136
PubChem化学物质编号	329769529
NACRES	NA.22

产品性质

质量水平	200
等级	purum
测定	≥96.0% (NT)
SMILES string	[Na+].Cc1ccc(cc1)S([O-])=O
InChI	1S/C7H8O2S.Na/c1-6-2-4-7(5-3-6)10(8)9;/h2-5H,1H3,(H,8,9);/q;+1/p-1
InChI key	KFZUDNZQQCWGKF-UHFFFAOYSA-M

安全信息

储存分类代码	13 - Non Combustible Solids
WGK	WGK 2
闪点(F)	Not applicable
闪点(C)	Not applicable
个人防护装备	Eyeshields, Gloves, type N95 (US)

044780

Fluorochem

p-Toluenesulfinic Acid Sodium Salt

97%

220元/1g; 286元/25g; 792元/100g; 2684元/500g;

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基本信息

CAS Number	824-79-3
MDL Number	MFCD00149644
Melting Point	>300 ℃

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 .