JPS6453937U - - Google Patents

Info

Publication number

JPS6453937U

JPS6453937U JP14955587U JP14955587U JPS6453937U JP S6453937 U JPS6453937 U JP S6453937U JP 14955587 U JP14955587 U JP 14955587U JP 14955587 U JP14955587 U JP 14955587U JP S6453937 U JPS6453937 U JP S6453937U

Authority

JP

Japan

Prior art keywords

gas detection

phenolphthalein

coated

added

utility

Prior art date

1987-09-30

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Pending

Links

• Espacenet
• Global Dossier
• Discuss

• 238000001514 detection method Methods 0.000 claims description 3
• KJFMBFZCATUALV-UHFFFAOYSA-N phenolphthalein Chemical compound C1=CC(O)=CC=C1C1(C=2C=CC(O)=CC=2)C2=CC=CC=C2C(=O)O1 KJFMBFZCATUALV-UHFFFAOYSA-N 0.000 claims 2
• STZCRXQWRGQSJD-GEEYTBSJSA-M methyl orange Chemical compound [Na+].C1=CC(N(C)C)=CC=C1\N=N\C1=CC=C(S([O-])(=O)=O)C=C1 STZCRXQWRGQSJD-GEEYTBSJSA-M 0.000 claims 1
• 229940012189 methyl orange Drugs 0.000 claims 1
• 238000010586 diagram Methods 0.000 description 1
• 239000011810 insulating material Substances 0.000 description 1

Cited By (1)