Maintenance Notice (4:00 AM November 1 - 9:30 AM November 1, 2025): This website is scheduled to be unavailable due to maintenance. We appreciate your patience and understanding.
Published TCIMAIL newest issue No.199
Maximum quantity allowed is 999
Please select the quantity
CAS RN: 1829-00-1 | Product Number: C0549
Titan Yellow
×
![]()
×
Purity:
Synonyms:
- Clayton Yellow
- Thiazol Yellow
- Direct Yellow 9
Product Documents:
| Size | Unit Price | Belgium | Japan* | Quantity |
|---|---|---|---|---|
| 25G |
€280.00
|
Contact Us | Contact Us |
|
*Stock available in Belgium will be delivered in 1 to 3 days
*Stock available in Japan will be delivered in 1 to 2 weeks (excludes regulated items and dry ice shipments).
| Product Number | C0549 |
| Molecular Formula / Molecular Weight | C__2__8H__1__9N__5Na__2O__6S__4 = 695.71 |
| Physical State (20 deg.C) | Solid |
Storage Temperature 
|
Room Temperature (Recommended in a cool and dark place, <15°C) |
| Condition to Avoid | Light Sensitive |
| CAS RN | 1829-00-1 |
| PubChem Substance ID | 87565657 |
| Colour Index | 19540 |
| MDL Number | MFCD00013091 |
Specifications
| Appearance | Light yellow to Amber to Dark green powder to crystal |
| Lambda max. | 397.0 to 407.0 nm(pH7.0) |
| Absorbance | min. 0.50(10mg/L, pH7.0, 397.0 nm to 407.0 nm) |
| Drying loss | max. 7.0 % |
| Ignition residue(Sulfate) | max. 40.0 % |
| DMF | max. 3.5 % |
| Acetonitrile | max. 2.0 % |
| Suitability for Magnesium-analysis | Abs min. 0.30(540nn) in the presence of Mg(10ppm) |
| NMR | confirm to structure |
Properties (reference)
| Maximum Absorption Wavelength | 402 nm (pH7.0) |
| Solubility in water | Soluble |
GHS
| Pictogram |
|
| Signal Word | Danger |
| Hazard Statements | H371 : May cause damage to organs. H373 : May cause damage to organs through prolonged or repeated exposure. H341 : Suspected of causing genetic defects. H350 : May cause cancer. H360D : May damage the unborn child. |
| Precautionary Statements | P501 : Dispose of contents/ container to an approved waste disposal plant. P260 : Do not breathe dust. P202 : Do not handle until all safety precautions have been read and understood. P201 : Obtain special instructions before use. P280 : Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection. P308 + P311 : IF exposed or concerned: Call a POISON CENTER/doctor. |
Related Laws:
| EC Number | 217-377-4 |
| RTECS# | DL6423000 |
Transport Information:
| HS Number | 3204140090 |
PubMed Literature
Product Documents (Note: Some products will not have analytical charts available.)
Safety Data Sheet (SDS)
Please select Language.
The requested SDS is not available.
Please Contact Us for more information.
Specifications
C of A & Other Certificates
Please enter Lot Number
Incorrect Lot Number. Please input only the 4-5 alphanumeric characters before the hyphen.
Sample C of A
This is a sample C of A and may not represent a recently manufactured lot of the product.
A sample C of A for this product is not available at this time.
Analytical Charts
Please enter Lot Number
Incorrect Lot Number. Please input only the 4-5 alphanumeric characters before the hyphen.
The requested analytical chart is not available. Sorry for the inconvenience.