CAS 21799-87-1; 2,5-二羟基苯磺酸单钾盐; Benzenesulfonic acid, 2,5-dihydroxy-, monopotassium salt

推荐供应商
货号品牌产品名称规格包装、参考价格详情
P830859MACKLIN2,5-二羟基苯磺酸钾98%27元/5g;   29元/25g;   102元/100g;   439元/500g;   1983元/2.5kg;   
储存：室温,密封
状态：白色-淡黄色晶体粉末
H0593TCIPotassium Hydroquinonesulfonate>98.0%(T)135元/25G;   740元/500G;   
基本信息
纯度/分析方法>98.0%(T)
分子式/分子量C6H5KO5S = 228.26
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-RN5187027
PubChem物质ID87570976
MDL编号MFCD00007475
技术规格
AppearanceWhite to Almost white powder to crystal
Purity(Cerium redox Method)min. 98.0   %
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H315 : 造成皮肤刺激。
H319 : 造成严重眼刺激。
防范说明P264 : 作业后彻底清洗皮肤。
P280 : 戴防护手套/戴防护眼罩/戴防护面具。
P302 + P352 : 如皮肤沾染：用水充分清洗。
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。
P362+P364 : 脱掉沾污的衣服，清洗后方可重新使用。
P332 + P313 : 如发生皮肤刺激：求医/就诊。
238578J&KHydroquinonesulfonic Acid Potassium Salt98%97元/25G;   158元/100G;   482元/500G;   
基本信息
分子式C6H5KO5S
分子量228.26
熔点251
MDL编码MFCD00007475
Beilstein5187027
EINECS 编号244-584-7
安全信息
图形或危害标志
提示语Warning
危险说明H315
H319
H335
防范说明P261
P280
P302+P352
P305+P351+P338
WGK2
TSCA是
L08406Alfa AesarHydroquinonesulfonic Acid Potassium Salt98+%702元/100g;   2981元/500g;   
应用
It is employed in the synthesis and properties of sulfonated polyarylene ether nitrile copolymers for PEM with high thermal stability.
备注
Store away from oxidizing agents. Keep the container tightly closed and place it in a cool, dry and well ventilated condition. 
基本信息
MDL
MFCD00007475
EINECS
244-584-7
分子式
C6H5KO5S
分子量
228.27
熔点
ca 251° dec.
灵敏度
Ambient temperatures.
溶解性
Soluble in water.
Beilstein
5187027
GHS危害和防范说明
GHS符号
Hazard Statements
H315-H319-H317-H335
Causes skin irritation.Causes serious eye irritation.May cause an allergic skin reaction.May cause respiratory irritation.
Precautionary Statements
P261-P280a-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.
安全信息
危险类别
36/37/38-43
Irritating to eyes, respiratory system and skin.May cause sensitization by skin contact.
安全等级
24-26-37
Avoid contact with skin.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
TSCA
是
H18402Sigma-AldrichHydroquinonesulfonic Acid Potassium Salttechnical grade371.74元/100 G;   
基本信息
线性分子式(HO)2C6H3SO3K
分子量228.26
Beilstein5187027
EC 号244-584-7
MDL编号MFCD00007475
PubChem化学物质编号24895485
NACRESNA.22
产品性质
等级technical grade
质量水平100
mp251 ℃ (dec.) (lit.)
SMILES string[K+].Oc1ccc(O)c(c1)S([O-])(=O)=O
InChI1S/C6H6O5S.K/c7-4-1-2-5(8)6(3-4)12(9,10)11;/h1-3,7-8H,(H,9,10,11);/q;+1/p-1
InChI keyVKDSBABHIXQFKH-UHFFFAOYSA-M
安全信息
象形图
警示用语：Warning
危险声明H315 - H319 - H335
预防措施声明P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
危险分类Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
靶器官Respiratory system
储存分类代码11 - Combustible Solids
WGKWGK 2
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备dust mask type N95 (US), Eyeshields, Gloves
8.14729Sigma-AldrichHydroquinone monosulfonic acid potassium saltfor synthesis1523.18元/250 G;   
产品说明
分析说明
Assay (acidimetric after ion exchange): ≥ 96.0 %
Water (K. F.): ≤ 1.0 %
Identity (IR): passes test
基本信息
经验(实验)分子式C6H5KO5S
分子量228.26
MDL编号MFCD00007475
EC索引号244-584-7
产品性质
质量水平200
mp250-251 ℃
储存温度2-30℃
InChI1S/2C6H6O5S.Ca/c2*7-4-1-2-5(8)6(3-4)12(9,10)11;/h2*1-3,7-8H,(H,9,10,11);/q;;+2/p-2
InChI keyQGNBTYAQAPLTMX-UHFFFAOYSA-L
安全信息
象形图
警示用语：Warning
危险声明H315 - H319 - H335
预防措施声明P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
危险分类Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
靶器官Respiratory system
储存分类代码11 - Combustible Solids
WGKWGK 2
闪点(F)Not applicable
闪点(C)Not applicable
225480FluorochemPotassium 2,5-Dihydroxybenzenesulfonate95%242元/25g;   1760元/500g;   
基本信息
CAS Number21799-87-1
MDL NumberMFCD00007475
Melting Point254℃
Density1.74
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 .