Sodium tripolyphosphate (STPP)|RONAS CHEMICALS IND.CO.,LTD.

Sodium tripolyphosphate (STPP)
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Raw material

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Description of Sodium tripolyphosphate (STPP)

Formula of Sodium tripolyphosphate (STPP): Na5P3O10
F.W. of Sodium tripolyphosphate (STPP): 367.86
CAS no. of Sodium tripolyphosphate (STPP): 7758-29-4
DOT of Sodium tripolyphosphate (STPP): Nill
NFPA no. of Sodium tripolyphosphate (STPP): 2-0-0
Class no.of Sodium tripolyphosphate (STPP) : Nill
UN no. of Sodium tripolyphosphate (STPP): Nill
HS code of Sodium tripolyphosphate (STPP) : 2835.3100
Specific Gravity of Sodium tripolyphosphate (STPP): 0.5 - 1.2 G/ML

Sodium tripolyphosphate (STPP) appearance: white crystalloid or white powder.

Specification of Sodium tripolyphosphate (STPP)

Items	STPP tech grade	STPP food grade
Appearance:	White free flowing powder
Assay:	94% min.	95% min
P2O5:	57% min.	57% min
Fe	0.015% max
Water insoluble matter	0.1% max.	0.05% max
PH of 1% water solution	9.2 - 10.0	9.5-10.0
Whiteness:	85% min.	85% min
Chloride (Cl)		0.025% max
Sulphate (SO4)		0.4% max
Heavy metals (Pb)		0.001% max
Arsenic (As)		0.0003% max
Fuloride (F)		0.003% max

Application of Sodium tripolyphosphate (STPP)

Sodium tripolyphosphate (STPP) is used as detergent, used in petroleum, metallurgy, mine, water treatment, the food modifier, the water keeping agent.

Packing&Storage of Sodium tripolyphosphate (STPP)

Packing of Sodium tripolyphosphate (STPP):

Storage of Sodium tripolyphosphate (STPP):
Keep in cool, good ventilating warehouse, avoid damp rain or sunshine in transit, keep warm in cold area in winter. handling with care during loadiing and discharge.

MSDS of Sodium tripolyphosphate (STPP)

Material Safety Data Sheets of Sodium tripolyphosphate (STPP)

Chemical Formula: Na5P3O10
Molecular Weight: 367.86
COMPARATIVE DENSITY: 1.5MIN; 0.35-0.99g/cm3
MELTING POINT: 622 degree C
SOLUTION: MISCIBLE WITH WATER PH OF 1% SOLUTION IS 9.7

CHEMICAL PROPERTIES:
Boiling Point: 1000.CMIN, 1832.F Melt/Freeze Pt: =622.C,
Vapor Pres: NON-VOLITILE Vapor Density: N/VOLITILE
Spec Gravity: 0.5 - 1.2 G/ML
Evaporation Rate & Reference: NON-VOLITILE (BUAC=1)
Appearance and Odor: WHITE GRANULES OR POWDER; NO ODOR
Percent Volatiles by Volume: NON-VOLITILE

FIRST AID MEASURE:
EYES: Immediately flush eyes with plenty of water for at least 15 minutes, occasionally
lifting the upper and lower eyelids. Get medical aid.
Skin: Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while
removing contaminated clothing and shoes. Wash clothing before reuse.
Ingestion: Never give anything by mouth to an unconscious person. Get medical aid. Do not induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water.
Inhalation: Remove from exposure to fresh air immediately. If not breathing, give artificial
respiration. If breathing is difficult, give oxygen. Get medical aid.
FIRE-FIGHTING MEASURES: Use agent most appropriate to extinguish fire. Use water spray, dry, chemical, carbon dioxide, or appropriate foam.
A. Autoignition Temperature: Not available. B. Flash Point: Not available.
C. Explosion Limits, lower: Not available. D. Explosion Limits, upper:Not available. NFPA Rating: (estimated) Health: 2; Flammability: 0; Reactivity: 0
HANDLING AND STORAGE: IN COOL, GOOD VENTILATING WAREHOUSE, AVOID DAMP RAIN OR SUNSHINE IN TRANSIT, KEEP WARM IN COLD AREA IN WINTER. HANDLING WITH CARE DURING LOADIING AND DISCHARGE.

FIRE AND Explosion Hazard Information:
A. Flash Point Text: NON-COMBUSTIBLE B. Extinguishing Media: NON-COMBUSTIBLE.
C.Unusual Fire/Explosion Hazard: NONE. SENSITIVITY TO STATIC DISCHARGE: NONE.
D.SENSITIVITY TO IMPACT: NONE.

STABILITY AND REACTIVITY:
A. Stability Indicator: YES B. Stability Condition To Avoid: NONE.
C. Materials To Avoid: NONE. D. Hazardous Decomposition Products: NONE.
E. Hazardous Polymerization Indicator: NO
F. Conditions To Avoid Polymerization: WILL NOT OCCUR.
Toxicological Information:
A. EYE EFFECTS: MILDLY IRRITATING B. SKIN EFFECTS: NON-IRRITATING
C.ACUTE EFFECTS FROM OVEREXPOSURE: PRODUCT IS MILDLY IRRITATING TO EYES & NONIRRITATING TO SKI N.
D. CHRONIC EFFECTS:CHRONIC EXPOSURE TO VERY HIGH LEVELS OF PRODUCT PRODUCES KIDNEY DAMAGE & IMPAIRED BONE DEVELOPMENT IN LABORATORY ANIMALS.

Ecological Information:
CHEMICAL FATE INFORMATION: INORGANIC COMPOUNDS IN CONTACT WITH THE SOIL, SUB-SURFACE OR SURFACE WATERS MAY BE TAKEN UP BY PLANTS AND UTILIZED AS ESSENTIAL NUTRIENTS. PHOSPHATES MAY ALSO FORM PRECIPITATES, USUALLY IN THE FORM OF CALCIUM OR MAGNESIUM. THE RESULTANT COMPOUNDS ARE INSOLUBLE IN WATER AND BECOME PART OF THE SOIL OR SEDIMENT. THE TERM BIODEGRADABILITY, AS SUCH, IS NOT APPL ICABLE TO INORDGANIC COMPOUNDS.

Transport Information: Not regulated.

URGENCY TREATMENT:
USE FRESH RUNNING WATER TO WASH OFF.

Sodium tripolyphosphate (STPP)raw mateiral

1) Sodium carbonate and phosphoric acid

Sodium tripolyphosphate (STPP)end goods

Acid blue 62(C.I.62045),acid red 88(C.I.15620),acid red 144(C.I.23635),direct yellow 12(C.I.24895)

Substitute of Sodium tripolyphosphate (STPP)

Mono Ammonium Phosphate ( MAP )
Di Ammonium Phosphate ( DAP )
Sodium Hexameta Phosphate 68% ( SHMP )

Importing & exporting rules of Sodium tripolyphosphate (STPP)

Normal.

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