2,2-Dihydroxy-1,3-indanedione;1,2,3-Indanetrione monohydrate. Indicator for amines.

The GFS Chemicals bromcresol solution comes in a light yellow liquid form with an unpleasant odor. The bromcresol solution is ideal for many purposes in professional, scientific and technical fields. Application: For Professional, Scientific and Technical Activities, other Professional, Scientific…

C₃₂H₂₅N₃S₃O₉Na₂

C₁₆H₁₈N₃ClS•3H₂O CAS#: 7220-79-3 F.W.: 373.91

1-(1-Hydroxy-4-methyl-2-phenylazo)-2-naphthol-4-sulfonic Acid CAS#: 3147-14-6 F.W.: 358.38

C₂₀H₁₀Cl₂O₅ CAS#: 76-54-0 F.W.: 401.20 2',7'-Dichloro-3,6-fluorandiol

CI 45160

Thymolsulfonphthalein. Water soluble pH indicator.

C₃₂H₃₆Cl₂N₆S₂•ZnCl₂•H₂O CAS#: 26283-09-0 F.W.: 794.02

NaO₃SC₁₀H₆N=NC₉H₄N(OH)(SO₃Na) CAS#: 53611-17-9 F.W.: 503.42 Specific Gravity: 0.000 Descriptions: 7-(4-Sulfo-1-Naphthylazo)-8-Hydroxyquinoline-5-Sulfonic Acid, Sodium Salt. Indicator for…

CH₃OC₆H₄NHC₆H₄NH₂•HCl CAS#: 3566-44-7 F.W.: 250.73 N-[p-Methoxyphenyl]-p-phenylenediamine hydrochloride

C₁₉H₉Br₄O₅SNa

C₂₅H₃₀ClN₃

C₁₄H₈O₄

C₃₁H₂₈N₂O₁₃SNa₄ CAS#: 3618-43-7 F.W.: 760.60

C₁₂H₁₃Br₄O₅SNa CAS#: 62625-32-5 F.W.: 720.02

C₂₁H₁₇O₅SNa CAS#: 62625-29-0 F.W.: 404.42 Descriptions: o-Cresolsulfonphthalein. Water soluble pH indicator.

Fe(C₁₀H₅NO₅SNa)₃ CAS#: 19381-50-1 F.W.: 878.47 (Acid Green 1, C.I. 10020). Suitable for complexometry.

Visual transition pH 11.0-12.6, yellow-orange/red

C₅H₄N-N=N-C₁₀H₆OH CAS#: 85-85-8 F.W.: 249.26

(C₆H₅)₄C₂₀H₁₀N₄ CAS#: 917-23-7 F.W.: 614.75 TPP. Contains 1-3% of the corresponding chlorin.

C₁₀H₈O₃ CAS#: 90-33-5 F.W.: 176.17 4-Methylumbelliferone. Standard for fluorometric determination of enzyme activity.

C₁₉H₁₁Cl₂O₅SNa

The GFS Chemicals ACS thymolphthalein reagent is mainly used in research facilities and chemical laboratories to conduct wide range of experiments. It is available in sturdy bottle that endures heavy and rigorous usage. Application: For Professional, Scientific and Technical Activities: other…

Water soluble indicator

K₂CrO₄ CAS#: 7789-00-6 F.W.: 194.20 63 g in 100 ml water

C₁₉H₁₀Br₄O₅S CAS#: 115-39-9 F.W.: 669.97 Organic soluble pH indicator.

C₂₁H₁₅Br₂O₅SNa CAS#: 62625-30-3 F.W.: 562.22

C₂₁H₂₀O₆ CAS#: 458-37-7 F.W.: 368.39 NFPA#: 1-1-1 Descriptions: C.I. 75300

C₂₀H₁₀O₅Na₂

C₁₉H₉Br₄O₅SNa CAS#: 34725-61-6 F.W.: 691.97

C₂₇H₂₉O₅SNa CAS#: 62625-21-2 F.W.: 488.58