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碳酸氢三钠


CAS No. : 533-96-0

533-96-0
info@thechem.cn

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基本信息

中文名称:
碳酸氢三钠
中文别名:

碳酸钠盐(2:3);

倍半碳酸钠;

英文名称:
SODIUM SESQUICARBONATE DIHYDRATE
英文别名:

urao;

snowflakecrystals;

trisodiumhydrogendicarbonate;

KANWA;

magadisoda;

Carbonicacid,sodiumsalt(2:3);

SODIUM SESQUICARBONATE 2H2O;

sq810;

SODIUM CARBONATE,SESQUIOXIDE;

TRONADUST;

CAS号:
533-96-0
分子式:
C2HNa3O6
分子量:
189.99500
精确质量:
189.94700
PSA:
123.55000

物化性质

密度:
2.112

MSDS


Section 1. Chemical Product and Company Identification
Sodium sesquicarbonateCatalog
Common Name/
Number(s).
Trade Name
CAS#533-96-0
Manufacturer
RTECSFG2092000
SPECTRUM CHEMICAL MFG. CORP.
TSCATSCA 8(b) inventory: Sodium
sesquicarbonate
Commercial Name(s)Not available.
CI# Not available.
SynonymNot available.
IN CASE OF EMERGENCY
Chemical Name
Chemical FamilyNot available.CALL (310) 516-8000
C2HNa3O6.2H2O
Chemical Formula
SPECTRUM CHEMICAL MFG. CORP.

Section 2.Composition and Information on Ingredients
Exposure Limits
TWA (mg/m3)STEL (mg/m3) CEIL (mg/m3)
NameCAS #% by Weight
1) Sodium sesquicarbonate533-96-0100
Toxicological DataSodium sesquicarbonate
on IngredientsLD50: Not available.
LC50: Not available.

Section 3. Hazards Identification
Potential Acute Health Effects Very hazardous in case of skin contact (irritant), of ingestion, of inhalation. Hazardous in case of eye contact
(irritant). Slightly hazardous in case of skin contact (corrosive).
Potential Chronic HealthCARCINOGENIC EFFECTS: Not available.
EffectsMUTAGENIC EFFECTS: Not available.
TERATOGENIC EFFECTS: Not available.
DEVELOPMENTAL TOXICITY: Not available.
Repeated or prolonged exposure is not known to aggravate medical condition.
Sodium sesquicarbonate

Section 4. First Aid Measures
Eye ContactCheck for and remove any contact lenses. Do not use an eye ointment. Seek medical attention.
Skin ContactAfter 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.
Serious Skin ContactWash with a disinfectant soap and cover the contaminated skin with an anti-bacterial cream. Seek medical
attention.
InhalationAllow the victim to rest in a well ventilated area. Seek immediate medical attention.
Serious InhalationNot available.
IngestionDo not induce vomiting. Loosen tight clothing such as a collar, tie, belt or waistband. If the victim is not
breathing, perform mouth-to-mouth resuscitation. Seek immediate medical attention.
Serious Ingestion
Not available.

Section 5. Fire and Explosion Data
Flammability of the Product Non-flammable.
Auto-Ignition Temperature Not applicable.
Not applicable.
Flash Points
Not applicable.
Flammable Limits
Products of CombustionNot available.
Fire Hazards in Presence of Not applicable.
Various Substances
Explosion Hazards in Presence Risks of explosion of the product in presence of mechanical impact: Not available.
of Various SubstancesRisks of explosion of the product in presence of static discharge: Not available.
Fire Fighting MediaNot applicable.
and Instructions
Not available.
Special Remarks on
Fire Hazards
Special Remarks on Explosion Not available.
Hazards

Section 6. Accidental Release Measures
Small SpillUse 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 SpillUse 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.
Sodium sesquicarbonate

Section 7. Handling and Storage
PrecautionsKeep container dry. Do not breathe dust. Never add water to this product In case of insufficient ventilation, wear
suitable respiratory equipment If you feel unwell, seek medical attention and show the label when possible. Avoid
contact with skin and eyes
StorageNo specific storage is required. Use shelves or cabinets sturdy enough to bear the weight of the chemicals. Be
sure that it is not necessary to strain to reach materials, and that shelves are not overloaded.

Section 8. Exposure Controls/Personal Protection
Engineering ControlsUse 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 ProtectionSplash goggles. Lab coat. Dust respirator. Be sure to use an approved/certified respirator or equivalent.
Gloves.
Personal Protection in Case of Splash goggles. Full suit. Dust respirator. Boots. Gloves. A self contained breathing apparatus should be used
a Large Spillto avoid inhalation of the product. Suggested protective clothing might not be sufficient; consult a specialist
BEFORE handling this product.
Exposure LimitsNot available.

Section 9. Physical and Chemical Properties
Physical state and appearance Solid.OdorNot available.
TasteNot available.
Molecular Weight226.03 g/mole
ColorNot available.
pH (1% soln/water)Not available.
Not available.
Boiling Point
Melting PointDecomposes.
Not available.
Critical Temperature
Specific Gravity2.112 (Water = 1)
Vapor PressureNot applicable.
Vapor DensityNot available.
VolatilityNot available.
Odor ThresholdNot available.
Water/Oil Dist. Coeff.Not available.
Ionicity (in Water)Not available.
Dispersion PropertiesNot available.
SolubilityNot available.

Section 10. Stability and Reactivity Data
The product is stable.
Stability
Instability TemperatureNot available.
Conditions of InstabilityNot available.
Not available.
Incompatibility with various
substances
Non-corrosive in presence of glass.
Corrosivity
Sodium sesquicarbonate
Not available.
Special Remarks on
Reactivity
Not available.
Special Remarks on
Corrosivity
PolymerizationNo.

Section 11. Toxicological Information
Routes of EntryEye contact. Inhalation. Ingestion.
Toxicity to AnimalsLD50: Not available.
LC50: Not available.
Chronic Effects on Humans Not available.
Other Toxic Effects on
Very hazardous in case of skin contact (irritant), of ingestion, of inhalation.
HumansSlightly hazardous in case of skin contact (corrosive).
Special Remarks on
Not available.
Toxicity to Animals
Special Remarks onNot available.
Chronic Effects on Humans
Special Remarks on otherNot available.
Toxic Effects on Humans

Section 12. Ecological Information
EcotoxicityNot available.
Not available.
BOD5 and COD
Possibly hazardous short term degradation products are not likely. However, long term degradation products may
Products of Biodegradation
arise.
Toxicity of the ProductsThe products of degradation are more toxic.
of Biodegradation
Special Remarks on theNot available.
Products of Biodegradation

Section 13. Disposal Considerations
Waste Disposal

Section 14. Transport Information
DOT ClassificationNot a DOT controlled material (United States).
IdentificationNot applicable.
Not applicable.
Special Provisions for
Transport
DOT (Pictograms)
Sodium sesquicarbonate

Section 15. Other Regulatory Information and Pictograms
TSCA 8(b) inventory: Sodium sesquicarbonate
Federal and State
Regulations
California
Proposition 65
Warnings
Other RegulationsOSHA: Hazardous by definition of Hazard Communication Standard (29 CFR 1910.1200).
WHMIS (Canada) CLASS D-2B: Material causing other toxic effects (TOXIC).
Other Classifications
DSCL (EEC)R36/38- Irritating to eyes and skin.
Health Hazard
HMIS (U.S.A.)2 National Fire Protection
0 Flammability
0 Association (U.S.A.)
Fire Hazard
2 0 Reactivity
Health
Reactivity
0
Specific hazard
Personal Protection
E
WHMIS (Canada)
(Pictograms)
DSCL (Europe)
(Pictograms)
TDG (Canada)
(Pictograms)
ADR (Europe)
(Pictograms)
Protective Equipment
Gloves.
Lab coat.
Dust respirator. Be sure to use an
approved/certified respirator or
equivalent. Wear appropriate respirator
when ventilation is inadequate.
Splash goggles.


SECTION 16 - ADDITIONAL INFORMATION
N/A

生产方法及用途

生产方法

由等摩尔的碳酸钠和碳酸氢钠溶于水后再结晶而得。

用途

用于水处理及生产洗涤剂、去污剂等