 |
| Acid Yellow 73 Fluorescein - MATERIAL SAFETY DATA
SHEET (MSDS) |
|
| Information of the substance
and of the company |
| Commercial Product |
Acid Yellow 73 Fluorescein |
| Our Code |
A25 |
| Synonyms |
D&C Yellow #8
Uranine (Sodium Salt)
|
| Chemical Family (class) |
Xanthene (Hydroxy pthaleine) |
| Chemical Name |
Fluorescein Sodium |
| Company |
Roha Dyechem Ltd,
42,MIDC, Roha Audyogik Vasahat,
Roha 402 116. India. |
| Telephone No |
91-22-4945924 (Bombay) |
| Fax No |
91-22-4939795 (Bombay) |
|
| Chemical Characterization
Information On Ingredients |
| C.I. No. |
45350 |
| Molecular Formula |
C20H10O5Na2 |
| Molecular Weight |
376.274 |
|
| Physical and chemical
properties |
| Physical State |
Solid, fine powder/granulaes |
| Colour |
Brown |
| Odor |
Odorless |
| pH value |
8-10 |
| Boiling Point |
Not applicable |
| Melting Point |
No sharp melting point observed |
| Flash Point |
Not applicable
Substance does not having any oxidising property |
| Ignition Temperature |
Not applicable |
| Explosion Limit |
Not applicable |
| Vapour Pressure |
Not applicable |
| Density |
0.80 |
Solubility in Solvent
a) Distilled water
b) Ethanol (Ethyl Alcohol) |
250 gms/litre
75 gms/litre |
| Light Stability |
Good |
|
| Stability & Reactivity |
| Hazardous Reactions |
No |
| Hazardous Decomposition Product |
Not Established |
| Chemical In Compatibility |
Strong Reducing Agents, Decolourising Agents, Strong
Acids & Alkalies |
| Condition To Avoid |
I) Heating To High Temperature
II) Storage under damp atmosphere
III) pH below 6.00 (Range 1.00-6.00)
|
| Reactivity Data |
This material is stable under condition of normal handling
and use, but sensitive to moist air. |
|
| Handling & Storage |
| Handling |
Avoid Formation Of Dust |
| Storage |
Keep In Closed Container At Ambient Temperature & Humidity
|
| Do Not Store Together |
Store Colourwise |
|
| Exposure Controls/Personal
Protection |
| TLV |
No |
| Respirator Protection |
May be used (In case dust formation particle filter
e.g. DIN 3181-21 may be) |
| Ventilation |
Local ventilation capable of minimising dust emission
at the point of use |
| Eye Protection |
Protective glasses may be used |
| Hand Protection |
Rubber gloves may be used wash the hands before and
at the end of work with water, soap |
|
| Hazards Identification
|
Warnings :
The usual precautions taken when handling of dyes should be observed.
|
|
| First Aid Measures |
| Eye Contact |
Wash eyes with plenty of water for at least 15 minute |
| Skin Contact |
Wash off with plenty of water & soap |
| Injestion |
plenty full water to be taken inside, special medical
attention may not be necessary |
|
| Accidental Release Measures
|
| After Spillage |
Sweep up spilled substance carefully, then clean with
water |
| Absorbent Material |
Use clean cotton cloth |
|
| Disposal Consideration
|
| Can be sent to an incineration plant in accordance with
local regulations |
|
| Fire Fighting Measures
|
| Extinguishing Media |
Use dry chemicals or carbon dioxide CO2 |
| Thermal Decomposition |
Dangerous decomposition is not anticipated |
|
| Toxicological Information
(In Rats & Mice) |
| Eye Irritation |
Not irritating to Eye |
| Dermal Irritation |
Not irritating to skin |
|
| Ecological Information
|
| Water Hazard |
Not established |
|
| Transport Information |
| Not Hazardous Cargo |
| Keep separated from hazardous chemicals |
|
| Regulatory Information
|
| Manufactured as per specification set by
D&C authorities. Each country has its own laws on colouring of food-stuffs,
colourant permitted and their purity standards |
|
| Other Information |
| This product should be stored, handled and used in accordance with
good industrial hygienic practices and in conformity with any legal
regulation. The information contained herein is based on the present
state of our knowledge and is intended to describe our products from
the point of view of health and safety requirements. It should not
therefore be construed as guaranteeing specific properties |
|
