Sodium Trimetaphosphate( STMP)

Material Safety Data Sheet

Date Prepared:        15 March 1998
Revised:                   13 August 2013

Item Description

 

Section 1-Production information
Chemical Name: Sodium Trimetaphosphate，STMP
Chemical Formula: Na₃(PO₃)3

Section 2 - Compositon/Information on Ingredients
Sodium Trimetaphosphate, STMP

Ingredient Name: Sodium Trimetaphosphate，STMP
Ingredient CAS Number: 7785-84-4

Section 3 - Hazardous in case of skin contact (irritant), of inhalation.

Potential Chronic Health Effects:
CARCINOGENIC EFFECTS: Not available.
MUTAGENIC EFFECTS: Not available.
TERATOGENIC EFFECTS: Not available.
DEVELOPMENTAL TOXICITY: Not available.
Repeated or prolonged exposure is not known to aggravate medical condition.

Section 4 - First Aid Measures
Sodium Trimetaphosphate，STMP

Eye Contact: Immediately flush eyes with running water for at least 15 minutes, keeping eyelids open. Cold water may be used.
Skin Contact:
After contact with skin, wash immediately with plenty of water. Gently and thoroughly wash the contaminated skin
with running water and non-abrasive soap. Be particularly careful to clean folds, crevices, creases and groin.
Cover the irritated skin with an emollient. If irritation persists, seek medical attention. Wash contaminated
clothing before reusing.

Section 5 - Fire Fighting Measures
Sodium Trimetaphosphate，STMP

Governed by other material present . No special fire-fighting equipment or measures required

Section 6 - Accidental Release Measures
Sodium Trimetaphosphate，STMP
 
Small Spill:
Use appropriate tools to put the spilled solid in a convenient waste disposal container. Finish cleaning by
spreading water on the contaminated surface and dispose of according to local and regional authority
requirements.
Large Spill:
Use a shovel to put the material into a convenient waste disposal container. Finish cleaning by spreading water
on the contaminated surface and allow to evacuate through the sanitary system. Be careful that the product is not
present at a concentration level above TLV. Check TLV on the MSDS and with local authorities.

Section 7 - Handling and Storage
Sodium Trimetaphosphate，STMP

Handling: Minimize dust formation
Storage: Protect from contamination. Store in original, unopened pac cage in clean, ventilated dry place, It may change to cake if exposed to moisture

Section 8 - Exposure Controls & Personal Protection
Sodium Trimetaphosphate，STMP

Engineering Controls:
Use process enclosures, local exhaust ventilation, or other engineering controls to keep airborne levels below
recommended exposure limits. If user operations generate dust, fume or mist, use ventilation to keep exposure to
airborne contaminants below the exposure limit.
Personal Protection: Safety glasses. Lab coat. Dust respirator. Be sure to use an approved/certified respirator or equivalent.
Gloves.
Personal Protection in Case of a Large Spill:
Splash goggles. Full suit. Dust respirator. Boots. Gloves. A self contained breathing apparatus should be used
to avoid inhalation of the product. Suggested protective clothing might not be sufficient; consult a specialist
BEFORE handling this product.
Exposure Limits:
TWA: 5 (mg/m3) from OSHA (PEL) Inhalation Respirable.
Consult local authorities for acceptable exposure limits.

Section 9 - Physical & Chemical Properties
Sodium Trimetaphosphate，STMP

Form: Powder or Granular
Colour: White
Odour: None
Vapour pressure: Not applicable
Viscosity: Not applicable
PH Value: 7.25 [Neutral.]
Flash point: Not applicable
Ignition temperature: Does not burn or help other materials to burn
Explosion limits: Not relevant

Section 10 - Stability & Reactivity Data
Sodium Trimetaphosphate，STMP

Stability: The product is stable.
Instability Temperature: Not available.
Conditions of Instability: Not available.
Incompatibility with various substances: Not available.
Corrosivity: Not available.
Special Remarks on Reactivity: Not available.
Special Remarks on Corrosivity: Not available.
Polymerization: No.

Section 11 - Toxicological Information
Sodium Trimetaphosphate，STMP
Routes of Entry: Absorbed through skin. Inhalation.
Toxicity to Animals:
Acute oral toxicity (LD50): 10600 mg/kg [Rat].
Acute dermal toxicity (LD50): 4640 mg/kg [Rabbit].
Chronic Effects on Humans: Not available.
Other Toxic Effects on Humans: Hazardous in case of skin contact (irritant), of inhalation.
Special Remarks on Toxicity to Animals: Not available.
Special Remarks on Chronic Effects on Humans: Not available.
Special Remarks on other Toxic Effects on Humans: Not available.

Section 12 - Ecological Information
Sodium Trimetaphosphate，STMP

Ecotoxicity: Not available.
BOD5 and COD: Not available.
Products of Biodegradation:
Possibly hazardous short term degradation products are not likely. However, long term degradation products may
arise.

Toxicity of the Products of Biodegradation: The product itself and its products of degradation are not toxic.
Special Remarks on the Products of Biodegradation: Not available.

Section 13 - Disposal Considerations
Sodium Trimetaphosphate，STMP

Waste Disposal Methods:
NO DATA PROVIDED BY RESPONSIBLE PARTY.

Section 14 - MSDS Transport Information
Sodium Trimetaphosphate，STMP

Transport Information:
DOT Classification: Not a DOT controlled material (United States).
Identification: Not applicable.
Special Provisions for Transport: Not applicable.

Section 15 - Regulatory Information
Sodium Trimetaphosphate，STMP

Federal and State Regulations:
California prop. 65: This product contains the following ingredients for which the State of California has found to
cause cancer, birth defects or other reproductive harm, which would require a warning under the statute: Sodium
Trimetaphosphate
California prop. 65: This product contains the following ingredients for which the State of California has found to
cause cancer which would require a warning under the statute: Sodium Trimetaphosphate
Pennsylvania RTK: Sodium Trimetaphosphate
Massachusetts RTK: Sodium Trimetaphosphate
TSCA 8(b) inventory: Sodium Trimetaphosphate

State Regulatory Information:
NO DATA PROVIDED BY RESPONSIBLE PARTY.

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