Orange II sodium salt (C.I. 15510), 5 g
Molar mass (M) 350,33 g/mol
Density (D) 1,525 g/cm³
Melting point (mp) 164 °C
WGK 1
CAS No. [633-96-5]
EG-Nr. 211-199-0
Dissolve 0.1 g in 100 ml of water
CHF19.50/Pack Qty.
excl. VAT. | 5 g per Pack Qty.
Art. No. 7729.1
Now recurring orders conveniently delivered as a subscription!
With the new Carl Roth Replenishment Service you can let products be ordered automatically which you need regularly in your lab!
How it works:Put all products for your subscription in the desired quantity in the basket.
In the shopping cart, select the option "Order shopping cart as subscription" Order as subscription.
Set Starty point and interval for your subscription and submit order!
By the way: Through your account you can customize or delete your subscriptions anytime.
Alternative products
Product details
Orange II sodium salt (C.I. 15510) for microscopy
Water-soluble dye, is used in cytology, e.g. as ingredient of Papanicolaou solution 2b.
| Colour conversion |
amber - orange orange - red |
| Handling area pH |
7,4 - 8,6 10,2 - 11,8 |
- Subtotal: 0.00
| Order No. | Pack Qty. | Pack. | Price | Quantity | ||
|---|---|---|---|---|---|---|
| 7729.1 | 5 g | glass | CHF19.50 |
|
||
| 7729.2 | 25 g | glass | CHF34.90 |
|
||
| 7729.3 | 100 g | glass | CHF83.30 |
|
||
|
In stock
Available at short notice
Not available
Delivery date currently unknown
|
||||||
- Subtotal: 0.00
Downloads
General information
Indicators and Dyes
Carl ROTH offers many indicators and dyes of high purity, which can be used in special applications.
Certificates of Analysis
Type analysis
| Appearance | orange to brown powder |
| pH-transition range | 7,4 (amber)-8,6 (orange) |
| pH-transition range | 10,2 (orange)-11,8 (red) |