(C₆H₅)₂NH CAS#: 122-39-4 F.W.: 169.22

Visual transition pH 4.8-5.4, purple-green

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

C₁₄H₁₄N₃O₃SNa CAS#: 547-58-0 F.W.: 327.34

CAS#: 9005-84-9 Preserved with Salicylic Acid.

FeNH₄(SO₄)₂•12H₂O CAS#: 7783-83-7 F.W.: 482.20 Saturated Solution

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

C₂₀H₁₀Cl₂O₅ CAS#: 76-54-0 F.W.: 401.20

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…

C₂₀H₁₄O₄ CAS#: 77-09-8 F.W.: 318.33 In 50% Alcohol

C₁₅H₁₄N₃O₂Na CAS#: 845-10-3 F.W.: 291.29 Visual transition pH 4.2-6.2, pink-yellow

C₁₉H₁₃O₅SNa CAS#: 34487-61-1 F.W.: 376.36

Preserved with Salicylic Acid

K₂CrO₄ CAS#: 7789-00-6 F.W.: 194.20 NFPA#: 4-0-2 Specific Gravity: 1.040 Indicator for volumetric chloride determination.

Methyl Orange 0.1%, Xylene Cyanole 0.26% in Water

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

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

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

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

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

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

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

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

C₂₇H₂₇Br₂O₅SNa CAS#: 34722-90-2 F.W.: 646.39

pH range 4.6-6.0 yellow-red CAS#: 130-22-3

pH indicator range 10.0-12.0 yellow to red CAS#: 2243-76-7