Thursday, September 30, 2010

What is Material Safety Data Sheet (MSDS) and Where can we get it

An MSDS is a document containing important information about a hazardous chemical (which may be hazardous substance and/or dangerous goods) and must state:
  • a hazardous substance's product name
  • the chemical and generic name of certain ingredients
  • the chemical and physical properties of the hazardous substance
  • health hazard information
  • precautions for safe use and handling
  • the manufacturer's or importer's name, Australian address and telephone number.

The MSDS provides employers, self-employed persons, workers and other health and safety representatives with the necessary information to safely manage the risk from hazardous substance exposure.
It is important that everyone in the workplace knows how to read and interpret a MSDS.

Access to MSDS

Access to a MSDS can be provided in several ways including:
  • paper and microfiche copy collections of MSDS with microfiche readers open to use by all workers
  • computerised and internet MSDS databases.

The register of MSDS should be used as an information tool to make sure everyone is involved in managing hazardous substances exposure at the workplace.
A MSDS should be reviewed whenever there is:
  • a change in formulation which:
    • affects the hazardous properties of the substance
    • alters the form, appearance or mode of application of the substance
  • a change to the hazardous substance which alters its health and/or safety hazard or risk
  • new health and/or safety information on the hazardous substance such as exposure standard changes or a substance previously considered not harmful is now established to be harmful (e.g. carcinogenic
  • at least every five years.

In respect of MSDS and labels, employers and self-employed persons must:
  • Obtain an MSDS of a hazardous substance from the supplier.
  • Keep a register containing a list of all hazardous substances used at the workplace and put a copy of any MSDS obtained in the register.
  • Take reasonable steps to ensure the MSDS is not changed other than by the manufacturer or importer.
  • Keep the MSDS close to where the substance is being used.
  • Ensure a label is fixed to a hazardous substance container.
  • Ensure warnings are given about enclosed systems containing hazardous substances.

Retailers are not required to distribute MSDSs. However, if a hazardous substance is purchased from a retailer, and the substance is for use at a workplace, an MSDS can be requested from another supplier of the hazardous substance such as the manufacturer or importer.
In certain circumstances a supplier must provide copies of the MSDS to the workplace and fix a label to the containers of all classified hazardous substances because the substances:
  • are on the National Occupational Health and Safety Commission (NOHSC) List of Designated Hazardous Substances
  • on the designated list and are contained in a substance above a certain concentration
  • meet the Approved Criteria (because of health effects).

More information about MSDS is provided in Section 1 of the Hazardous Substances Advisory Standard 2003 (now known as a Code of Practice) .
The format and content for a MSDS used in Australia is set out in the 'National Code of Practice for the Labelling of Workplace Substances'.
Employers can also ask the supplier of a hazardous substance for a 'National Industrial Chemicals Notification and Assessment Scheme (NICNAS) summary report' which provides more detailed advice about health hazards and control measures.

Labelling and decanting

Suppliers, employers and self-employed persons have specific labelling obligations for all hazardous substances containers in the workplace.
What is on the label?
The label must be in English and contain the following:

If the manufacturer has amended a MSDS, the label should be changed to ensure that it is consistent with the information in the amended MSDS.
Containers of decanted hazardous substances at the workplace must be labelled with the product name and basic health and safety information (risk and safety phrases) from the supplier's label.

 Where can I get MSDS's?

Chemotherapy, the side effects and how to manage it.

Chemotherapy, in its most general sense, is the treatment of a disease by chemicals[1] especially by killing micro-organisms or cancerous cells. In popular usage, it refers to antineoplastic drugs used to treat cancer or the combination of these drugs into a cytotoxic standardized treatment regimen. In its non-oncological use, the term may also refer to antibiotics (antibacterial chemotherapy). In that sense, the first modern chemotherapeutic agent was arsphenamine, an arsenic compound discovered in 1909 and used to treat syphilis. This was later followed by sulfonamides (sulfa drugs) and penicillin.
Most commonly, chemotherapy acts by killing cells that divide rapidly, one of the main properties of most cancer cells. This means that it also harms cells that divide rapidly under normal circumstances: cells in the bone marrow, digestive tract and hair follicles; this results in the most common side effects of chemotherapy—myelosuppression (decreased production of blood cells), mucositis (inflammation of the lining of the digestive tract) and alopecia (hair loss).
Other uses of cytostatic chemotherapy agents (including the ones mentioned below) are the treatment of autoimmune diseases such as multiple sclerosis, dermatomyositis, polymyositis, lupus, rheumatoid arthritis and the suppression of transplant rejections (see immunosuppression and DMARDs). Newer anticancer drugs act directly against abnormal proteins in cancer cells; this is termed targeted therapy.
Scientists have made a great deal of progress in developing therapies to help manage the side effects of chemotherapy. Newer cancer treatments and supportive care treatments have led to vast improvements in the management of symptoms associated with cancer treatment. Although chemotherapy is designed to treat cancer cells, unfortunately, it often affects parts of your body not directly affected by the cancer itself. This undesired result is referred to as a complication of treatment, or a side effect.1 Some people don't experience side effects at all, and you are unlikely to experience all the side effects you read about below. There is no way to tell who will experience side effects or which side effects they may experience.

Side effects may be acute (short-term), chronic (long-term), or permanent. Side effects may cause inconvenience, discomfort, serious illness and even death.2,3 Additionally, certain side effects may prevent doctors from delivering the prescribed dose of chemotherapy at the specific time and schedule of the treatment plan.4-6

Side effects from chemotherapy can include pain, diarrhea, constipation, mouth sores, hair loss, nausea and vomiting, and blood-related side effects.1 In this section, you can learn more about the importance of diagnosing and monitoring blood-related side effects. These may include low infection-fighting white blood cells count (neutropenia), low red blood cells count (anemia), and low platelets count (thrombocytopenia).1

Managing Chemotherapy Side Effects
Practical advice about anemia, tips to help people with cancer feel less tired, and signs to call your doctor about. Read questions to ask your doctor.
Practical tips to help people with cancer make eating easier, stay strong during chemotherapy and manage appetite changes. Read questions to ask your doctor.
Practical steps to help people with cancer prevent bleeding problems during chemotherapy and know what problems to call your doctor about. Read questions to ask your doctor.
Practical tips to help people with cancer prevent or relieve constipation and feel better during chemotherapy. Learn what foods can help and key questions to ask your doctor.
Practical information to help people with cancer prevent or relieve diarrhea and feel better during chemotherapy. Learn what foods and drinks may help you feel better and what problems to call your doctor about.
Practical tips to help people with cancer make a plan to feel less tired and fatigued during chemotherapy. Learn what problems you should call your doctor about and read questions to ask your doctor.
Practical tips on how others have coped with hair loss (also called alopecia) during chemotherapy. Read questions to ask your doctor.
Practical advice to help people with cancer lower their chances of getting infections during chemotherapy and problems to call their doctor about. Read questions to ask your doctor.
Practical information about what causes memory changes during chemotherapy. Get helpful tips and learn what questions to ask your doctor.
Practical steps that people with cancer can take if their mouth or throat hurts during chemotherapy. Learn about a mouth rinse that can help, what foods to avoid, and questions to ask your doctor.
Practical tips and advice to help people with cancer prevent nausea and vomiting during chemotherapy. Learn what foods and drinks are easy on your stomach. Read questions to ask your doctor.
Practical information about nerve changes (also called peripheral neuropathy) and tips that have helped others during chemotherapy. Learn what changes to call your doctor about and questions to ask your doctor.
Practical advice to help people with cancer prevent or manage pain during chemotherapy treatment. Tips to help you track your pain, get the most from your pain medicine, and know when to call your doctor.
Practical information and answers to questions from men about sexual problems or fertility changes due to chemotherapy. Learn what questions to ask your doctor before treatment starts.
Practical information and answers to questions from women about sexual problems or fertility changes due to chemotherapy. Learn what questions to ask your doctor before treatment starts.
Practical information to help people with cancer care for their skin and nails during chemotherapy and problems to call their doctor about. Read questions to ask your doctor.
Practical information for people with cancer about what causes swelling (fluid retention) during chemotherapy, steps to take to prevent it, and when to call their doctor. Learn what questions to ask your doctor.
Practical information about how to prevent or manage changes in urination during chemotherapy, problems to call your doctor about, and questions to ask your doctor.