尿酸二氢钠 | 1198-77-2

• 物质功能分类: 生物化工 - 核苷类药物 - 核苷酸及其类似物
• 分子结构分类: 有机化合物 - 有机杂环化合物 - 咪唑并嘧啶类
• 中文名称: 尿酸二氢钠
• 中文别名: 尿酸钠盐；尿酸钠
• 英文名称: 1H-Purine-2,6,8(3H)-trione, 7,9-dihydro-, sodium salt (1:1)
• CAS: 1198-77-2
• 化学式: C5H4N4NaO3
• 分子量: 191.1
• InChiKey: XDKLKFULWJYRCB-UHFFFAOYSA-N

物化性质

• 溶解度：
  1 M NaOH：25 mg/ml

计算性质

• 辛醇/水分配系数(LogP)：
  -2.15
• 重原子数：
  13
• 可旋转键数：
  0
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  99.3
• 氢给体数：
  4
• 氢受体数：
  3

安全信息

• WGK Germany：
  3
• RTECS号：
  YU7062000
• 海关编码：
  2933990090
• 危险性防范说明：
  P261,P305+P351+P338
• 危险性描述：
  H302,H315,H319,H335

SDS

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Section 1. Chemical Product and Company Identification
Uric Acid, Sodium Salt
Common Name/
Trade Name
Uric Acid, Sodium Salt

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Section 4. First Aid Measures
Check for and remove any contact lenses. In case of contact, immediately flush eyes with plenty of water for at least
Eye Contact
15 minutes. WARM water MUST be used. Get medical attention.
In case of contact, immediately flush skin with plenty of water. Cover the irritated skin with an emollient. Remove
Skin Contact
contaminated clothing and shoes. Wash clothing before reuse. Thoroughly clean shoes before reuse. Get medical
attention.
Serious Skin Contact Not available.
Inhalation If inhaled, remove to fresh air. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get
medical attention.
Serious Inhalation Not available.
Do NOT induce vomiting unless directed to do so by medical personnel. Never give anything by mouth to an
Ingestion
unconscious person. If large quantities of this material are swallowed, call a physician immediately. Loosen tight
clothing such as a collar, tie, belt or waistband.
Serious Ingestion Not available.

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Section 5. Fire and Explosion Data
Flammability of the Product May be combustible at high temperature.
Auto-Ignition Temperature Not available.
Not available.
Flash Points
Not available.
Flammable Limits
These products are carbon oxides (CO, CO2), nitrogen oxides (NO, NO2...).
Products of Combustion
Fire Hazards in Presence of Slightly flammable to flammable in presence of heat.
Various Substances
Risks of explosion of the product in presence of mechanical impact: Not available.
Explosion Hazards in
Risks of explosion of the product in presence of static discharge: Not available.
Presence of Various
Substances
SMALL FIRE: Use DRY chemical powder.
Fire Fighting Media
LARGE FIRE: Use water spray, fog or foam. Do not use water jet.
and Instructions
Material in powder form, capable of creating a dust explosion. As with most organic solids, fire is possible at elevated
Special Remarks on
temperatures
Fire Hazards
Fine dust dispersed in air in sufficient concentrations, and in the presence of an ignition source is a potential dust
Special Remarks on
explosion hazard.
Explosion Hazards

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Section 6. Accidental Release Measures
Use appropriate tools to put the spilled solid in a convenient waste disposal container. Finish cleaning by spreading
Small Spill
water on the contaminated surface and dispose of according to local and regional authority requirements.
Use a shovel to put the material into a convenient waste disposal container. Finish cleaning by spreading water on
Large Spill
the contaminated surface and allow to evacuate through the sanitary system.
Uric Acid, Sodium Salt

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Section 7. Handling and Storage
Keep away from heat. Keep away from sources of ignition. Ground all equipment containing material. Do not
Precautions
breathe dust. Avoid contact with eyes. Wear suitable protective clothing. If you feel unwell, seek medical attention
and show the label when possible. Keep away from incompatibles such as oxidizing agents.
Keep container tightly closed. Keep container in a cool, well-ventilated area.
Storage

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Section 8. Exposure Controls/Personal Protection
Use process enclosures, local exhaust ventilation, or other engineering controls to keep airborne levels below
Engineering Controls
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 Splash goggles. Lab coat. Dust respirator. Be sure to use an approved/certified respirator or equivalent. Gloves.
Personal Protection in Case 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
of a Large Spill
handling this product.
Not available.
Exposure Limits

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Section 9. Physical and Chemical Properties
Solid. (Crystalline powder.) Not available.
Physical state and O dor
appearance
Not available.
Taste
190.1 g/mole
Molecular Weight
White to yellowish.
Color
Not available.
pH (1% soln/water)
Not available.
Boiling Point
Not available.
Melting Point
Not available.
Critical Temperature
Not available.
Specific Gravity
Not applicable.
Vapor Pressure
Not available.
Vapor Density
Not available.
Volatility
Not available.
Odor Threshold
Not available.
Water/Oil Dist. Coeff.
Not available.
Ionicity (in Water)
Not available.
Dispersion Properties
Very slightly soluble in hot water.
Solubility

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Section 10. Stability and Reactivity Data
The product is stable.
Stability
Not available.
Instability Temperature
Conditions of Instability Excess heat, incompatible materials.
Incompatibility with various Reactive with oxidizing agents.
substances
Not available.
Corrosivity
Uric Acid, Sodium Salt
Not available.
Special Remarks on
Reactivity
Not available.
Special Remarks on
Corrosivity
Will not occur.
Polymerization

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Section 11. Toxicological Information
Inhalation. Ingestion.
Routes of Entry
LD50: Not available.
Toxicity to Animals
LC50: Not available.
Chronic Effects on Humans Not available.
Other Toxic Effects on Slightly hazardous in case of skin contact (irritant), of ingestion, of inhalation.
Humans
Not available.
Special Remarks on
Toxicity to Animals
May cause adverse reproductive effects.
Special Remarks on
Chronic Effects on Humans
Acute Potential Health Effects:
Special Remarks on other
Skin: May cause skin irritation.
Toxic Effects on Humans
Eyes: Causes eye irritation.
Inhalation: May cause respiratory tract irritation.
Ingestion: Expected to be a low hazard.

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Section 12. Ecological Information
Not available.
Ecotoxicity
Not available.
BOD5 and COD
Products of Biodegradation Possibly hazardous short term degradation products are not likely. However, long term degradation products may
arise.
The product itself and its products of degradation are not toxic.
Toxicity of the Products
of Biodegradation
Not available.
Special Remarks on the
Products of Biodegradation

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Section 13. Disposal Considerations
Waste must be disposed of in accordance with federal, state and local environmental control
Waste Disposal
regulations.

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Section 14. Transport Information
Not a DOT controlled material (United States).
DO T Cl assi fi cati on
Not applicable.
Identification
Not applicable.
Special Provisions for
Transport
Uric Acid, Sodium Salt
DO T (Pi ctograms)

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Section 15. Other Regulatory Information and Pictograms
TSCA 8(b) inventory: Uric Acid, Sodium Salt
Federal and State
Regulations
California prop. 65: This product contains the following ingredients for which the State of California has found to
California
cause cancer which would require a warning under the statute: No products were found.
Proposition 65
Warnings
California prop. 65: This product contains the following ingredients for which the State of California has found to
cause birth defects which would require a warning under the statute: No products were found.
Other Regulations EINECS: This product is on the European Inventory of Existing Commercial Chemical Substances (EINECS No.
214-838-1).
Canada: Listed on Canadian Non-Domestic Substance List (NDSL).
China: Not listed on National Inventory.
Japan: Not listed on National Inventory (ENCS).
Korea: Not listed on National Inventory (KECI).
Philippines: Not listed on National Inventory (PICCS).
Australia: Not listed on AICS.
WHMIS (Canada) CLASS D-2B: Material causing other toxic effects (TOXIC).
Other Classifications
R36- Irritating to eyes. S26- In case of contact with eyes, rinse
DSCL (EEC)
immediately with plenty of water and seek
medical advice.
Health Hazard
HMIS (U.S.A.) 2 National Fire Protection
1 Flammability
1 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.
Uric Acid, Sodium Salt
Lab coat.
Dust respirator. Be sure to use an
approved/certified respirator or equivalent.
Wear appropriate respirator when ventilation
is inadequate.

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SECTION 16 - ADDITIONAL INFORMATION
N/A