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CAS: 505-73-7
分子式: C4H6O4S2
分子量: 182.20
熔点: 128-131 °C(lit.)
英文名称: 
2,2'-Dithiodiacetic acid
Dithiodiacetic Acid
dithiodiglycolicacid
2,2'-dithiobis-acetic aci
dithiodiglycolic acid
Dithioglycollic acid
推荐供应商
货号品牌产品名称规格包装、参考价格
D807628MACKLIN二硫代甘醇酸96%169元/5g;   605元/25g;   2020元/100g;   咨询
储存:-20°C
状态:白色到几乎白色粉末到晶体
D807627MACKLIN二硫代甘醇酸40% 水溶液,即 2.6mol/L1568元/25ml;   咨询
储存:-20°C
D0945TCIDithiodiglycolic Acid>96.0%(T)1340元/25G;   咨询

基本信息

纯度/分析方法>96.0%(T)
分子式/分子量C4H6O4S2 = 182.21
外观与形状(20℃)固体
Reaxys-RN1771018
PubChem物质ID87567536
SDBS (AIST Spectral DB)3753
MDL编号MFCD00039607

技术规格

AppearanceWhite to Almost white powder to crystal
Purity(Neutralization titration)min. 96.0 %
Melting point103.0 to 109.0 ℃
Solubility in Watervery faint turbidity

物性(参考值)

熔点107 ℃
水溶性可溶
溶解性(可溶于)甲醇,乙醇,乙醚

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。
D5392Sigma-AldrichDithiodiglycolic Acid≥98%2028.02元/25 G;   咨询

基本信息

经验(实验)分子式C4H6O4S2
分子量182.22
EC 号208-019-8
MDL编号MFCD00039607
PubChem化学物质编号57654100
NACRESNA.22

产品性质

质量水平100
测定≥98%
储存温度−20℃
SMILES stringOC(=O)CSSCC(O)=O
InChI1S/C4H6O4S2/c5-3(6)1-9-10-2-4(7)8/h1-2H2,(H,5,6)(H,7,8)
InChI keyDLLMHEDYJQACRM-UHFFFAOYSA-N

安全信息

储存分类代码13 - Non Combustible Solids
WGKWGK 3
个人防护装备dust mask type N95 (US), Eyeshields, Gloves
547660FluorochemDithiodiglycolic Acid96% T330元/1g;   990元/5g;   咨询

基本信息

CAS Number505-73-7
MDL NumberMFCD00039607
Melting Point107℃

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 .
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