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Henan Tianfu Chemical Co., Ltd.C7H4O4S 2-Sulfobenzoic anhydride 81-08-3//file1.lookchem.com/cas/reactions/2021/05/29/139893.png
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C7H4O4S 2-Sulfobenzoic anhydride 81-08-3 CAS NO.81-08-3

Min.Order Quantity:
1 Metric Ton
Purity:
99.5%
Port:
Any port of China
Payment Terms:
L/C,T/T,

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Product Details

Keywords

  • 2-Sulfobenzoic anhydride
  • 81-08-3
  • C7H4O4S

Quick Details

  • ProName: C7H4O4S 2-Sulfobenzoic anhydride 81-...
  • CasNo: 81-08-3
  • Molecular Formula: C7H4O4S
  • Appearance: Powder
  • Application: 81-08-3 ...
  • DeliveryTime: by air
  • PackAge: Aluminium Foil Bag and Paper Drum
  • Port: Any port of China
  • ProductionCapacity: 100 Metric Ton/Day
  • Purity: 99.5%
  • Storage: 1MT
  • Transportation: By Sea/Air/DHL
  • LimitNum: 1 Metric Ton
  • Grade: Industrial Grade,Food Grade,Pharma Gra...

Superiority

our company was built in 2009 with an iso certificate.in the past 5 years, we have grown up as a famous fine chemicals supplier in china and we had established stable business relationships with samsung,lg,merck,thermo fisher scientific and so on.our main business covers the fields below:

1.noble metal catalysts (pt.pd...)

2.organic phosphine ligands (tert-butyl-phosphine.cyclohexyl-phosphine...)

3.oled intermediates (fluorene,carbazole,boric acid...)

4.customs synthesis

our advantage:

1. higest quality and good package

2.fast delivery

3.better payment term

4.fast response to customer within 6 hours

5.good business credit in europe ,us ,japan ,korea

anyway ,if you need any chemicals from china ,henan tianfu can help you

Details

2-sulfobenzoic anhydride basic information
product name: 2-sulfobenzoic anhydride
synonyms: 2-sulfobenzoic anhydride;2-sulphobenzoic anhydride;2-sulfobenzoic acid anhydride;2-sulfobenzoic acid cyclic anhydride;2,1-benzoxathiol-3-one-1,1-dioxide;1,3-dihydro-2,1lambda6-benzoxathiole-1,1,3-trione;sulfobenzoic anhydride;o-sulfobenzoic acid cyclic anhydride
cas: 81-08-3
mf: c7h4o4s
mw: 184.17
einecs: 201-322-6
product categories: pharmacetical
mol file: 81-08-3.mol
2-sulfobenzoic anhydride structure
2-sulfobenzoic anhydride chemical properties
melting point 116-124 °c
boiling point 184-186 °c18 mm hg(lit.)
fp 184-186°c/18mm
form crystals or crystalline powder
color white to beige
sensitive moisture sensitive
brn 139893
cas database reference 81-08-3(cas database reference)
nist chemistry reference 2-sulfobenzoic acid cyclic anhydride(81-08-3)
epa substance registry system 3h-2,1-benzoxathiol- 3-one, 1,1-dioxide(81-08-3)
safety information
hazard codes c
risk statements 34-20/21/22
safety statements 22-24/25-45-36/37/39-26
ridadr 2923
wgk germany 3
f 21
tsca yes
hs code 29163900
msds information
provider language
2-sulfobenzoic acid cyclic anhydride english
sigmaaldrich english
acros english
alfa english
2-sulfobenzoic anhydride usage and synthesis
chemical properties white to beige crystals or crystalline powder
2-sulfobenzoic anhydride preparation products and raw materials
preparation products phenol red-->chlorophenol red

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