1.06246
1-Naphtholphthalein
pH indicator
Manufacturer: Supelco
CAS Number: 596-01-0
Synonym(S): 1-Naphtholphthalein
Select a Size
| Pack Size | SKU | Availability | Price |
|---|---|---|---|
| 1 G | 1.06246-1-G | In Stock | ₹ 41,120.00 |
| 5 G | 1.06246-5-G | In Stock | ₹ 47,000.00 |
| 100 G | 1.06246-100-G | In Stock | ₹ 4,11,220.00 |
1.06246 - 1 G
In Stock
Quantity
1
Base Price: ₹ 41,120.00
GST (18%): ₹ 7,401.60
Total Price: ₹ 48,521.60
product name
1-Naphtholphthalein, indicator
Quality Level
200
form
solid
loss
≤5% loss on drying, 110°C
visual transition interval
7.1-8.3, pink-brown to blue
mp
253-255 °C
bulk density
350 kg/m3
Amax
470-485 nm (buffer pH 7.1)649-654 nm (buffer pH 8.3)
storage temp.
2-30°C
InChI
1S/C28H18O4/c29-25-15-13-23(17-7-1-3-9-19(17)25)28(22-12-6-5-11-21(22)27(31)32-28)24-14-16-26(30)20-10-4-2-8-18(20)24/h1-16,29-30H
Description
- Analysis Note: Identity (UV/VIS-Spectrum): passes testTransition range: pH 7.1 - pH 8.3pinkbrownish - blueAbsorption maximum λ 1 (buffer pH 7.1): 470 - 485 nmAbsorption maximum λ 2 (buffer pH 8.3): 649 - 654 nmSpec. Absorptivity A 1%/1cm (λ1max; 0.01 g/l; buffer pH 7.1; calc. on anhydrous substance): 100 - 180Spec. Absorptivity A 1%/1cm (λ2max; 0.01 g/l; buffer pH 8.3; calc. on anhydrous substance): 360 - 520Loss on drying (110 °C): ≤ 5 %
SAFETY INFORMATION
Storage Class Code
11 - Combustible Solids
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
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Show Difference
product name: 1-Naphtholphthalein, indicator
Quality Level: 200
form: solid
loss: ≤5% loss on drying, 110°C
visual transition interval: 7.1-8.3, pink-brown to blue
mp: 253-255 °C
bulk density: 350 kg/m3
Amax: 470-485 nm (buffer pH 7.1)649-654 nm (buffer pH 8.3)
storage temp.: 2-30°C
InChI: 1S/C28H18O4/c29-25-15-13-23(17-7-1-3-9-19(17)25)28(22-12-6-5-11-21(22)27(31)32-28)24-14-16-26(30)20-10-4-2-8-18(20)24/h1-16,29-30H
product name:
1-Naphtholphthalein, indicator
Quality Level:
200
form:
solid
loss:
≤5% loss on drying, 110°C
visual transition interval:
7.1-8.3, pink-brown to blue
mp:
253-255 °C
bulk density:
350 kg/m3
Amax:
470-485 nm (buffer pH 7.1)649-654 nm (buffer pH 8.3)
storage temp.:
2-30°C
InChI:
1S/C28H18O4/c29-25-15-13-23(17-7-1-3-9-19(17)25)28(22-12-6-5-11-21(22)27(31)32-28)24-14-16-26(30)20-10-4-2-8-18(20)24/h1-16,29-30H
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