| Product Name: | Menadione nicotinamide bisulfite | Other Name: | 2-Naphthalenesulfonic acid,1,2,3,4-tetrahydro-2-methyl-1,4-dioxo-,compd. with 3-pyridinecarboxamide (1:1);3-Pyridinecarboxamide,mono(1,2,3,4-tetrahydro-2-methyl-1,4-dioxo-2-naphthalenesulfonate);Menadione nicotinamide bisulfite |
| CAS No.: | 73581-79-0 | Molecular Formula: | C11H10O5S.C6H6N2O |
| InChIKeys: | InChIKey=DRDSBZXTAXDLDZ-UHFFFAOYSA-N | Molecular Weight: | 376.38400 |
| Exact Mass: | 376.07300 | Categories: | Vitamins and Minerals Medicines |
| PSA: | 142.86000 | XLogP3: | 2.94600 |
| Appearance: | pale yellow powder | Melting Point: | 182ºC |
| Boiling Point: | 507.3ºC at 760 mmHg | Flash Point: | 260.6ºC |
Classification of the substance or mixture
Skin irritation, Category 2
Eye irritation, Category 2
Hazardous to the aquatic environment, short-term (Acute) – Category Acute 1
Hazardous to the aquatic environment, long-term (Chronic) – Category Chronic 1
GHS label elements, including precautionary statements
| Pictogram(s) | ![]() |
|---|---|
| Signal word |
Warning |
| Hazard statement(s) |
H315 Causes skin irritation H319 Causes serious eye irritation H410 Very toxic to aquatic life with long lasting effects |
| Precautionary statement(s) | |
| Prevention |
P264 Wash … thoroughly after handling. P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/… P273 Avoid release to the environment. |
| Response |
P302+P352 IF ON SKIN: Wash with plenty of water/… P321 Specific treatment (see … on this label). P332+P317 If skin irritation occurs: Get medical help. P362+P364 Take off contaminated clothing and wash it before reuse. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P391 Collect spillage. |
| Storage |
none |
| Disposal |
P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal. |
Other hazards which do not result in classification
no data available
Precautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

