pickling passivation paste-安徽弘昌塑料助剂有限公司

pickling passivation paste

Stainless steel pickling passivation pas

product: Stainless steel pickling passivation paste HC - 30
product information:

Material Safety Data Sheet (MSDS)
Part I: chemical name
Chinese chemical name : stainless steel pickling and passivation paste
Chemical Name : stainless pickling dulling paste
Model : HC-300
Technical Manual Code : 9012
Part II: Composition / information
Hazardous components : Concentration
Nitric acid 23%
6% hydrofluoric acid
Mist inhibitor 2%
Inorganic polymeric resin 50%
Part III: Risk overview
Pathways: inhalation, ingestion , skin contact
Health hazards: its steam stimulation , causing eye and upper respiratory tract irritation, such as tearing, throat irritation , cough , accompanied by headache, dizziness, chest tightness . Oral cause severe abdominal pain , severe cases may have gastric perforation , peritonitis, laryngeal spasms , kidney damage, shock and suffocation. The skin has a strong corrosive effect, skin contact causes burns. Deep burns or treatment is not the time, can form deep ulcers difficult to heal , and the periosteum and bone loss . This product burns , severe pain .
Chronic effects: Prolonged exposure can cause tooth erosion .
Environmental hazards: a hazard to the environment , water and soil can cause pollution.
Explosion hazard: This product combustion, corrosive , strong irritant, can cause the body burns .
Part IV: FIRST AID MEASURES
Skin contact: Immediately remove contaminated clothing, rinse with plenty of water for at least 15 minutes. Doctor.
Eye contact: immediately filed eyelid, with a large number of mobile water or saline thoroughly washed at least 15 minutes . Doctor.
Inhalation: . Rapidly from the scene to fresh air . Keep the airway patency. If breathing is difficult , give oxygen. If not breathing , give artificial respiration . Seek medical advice
Ingestion: Rinse mouth with water were found to blues or egg white . Doctor.
Part V: Fire-fighting measures
Hazardous characteristics: with strong oxidants. With a variety of materials such as metal powder, calcium carbide , hydrogen sulfide, turpentine and other violent reactions, and even an explosion. With reducing agents , combustible materials such as sugar , cellulose, wood , cotton , straw or waste yarn prime exposure , causing burn and emit toxic brown fumes. Highly corrosive .
Hazardous combustion products: hydrogen fluoride , nitric oxide
Fire fighting methods : firefighters must wear body acid firefighting suits. Extinguishing Media: Water spray , carbon dioxide , sand.
Part VI: ACCIDENTAL RELEASE
Emergency treatment: rapid withdrawal from air leakage personnel to a safe area , and isolation and strict restrictions on access . Recommended emergency personnel wearing self -Pressurized respirators to wear anti-acid . Upwind from entering the scene. Possible cut off the source of leakage . Preventing access to sewers , flood discharge trench so restrictive space. A small leak: Sprinkle on the ground soda ash , and then use a lot of water rinse, diluted Add to the wastewater system . Large leak: to build a causeway or trenching asylum . Water-spray cooling and dilution steam , protecting on-site personnel , spill diluted into a non-combustible material . With the transfer pump to tankers or exclusive collector , recycling or shipped to the waste disposal sites.
Part VII: HANDLING AND STORAGE
Handling Precautions : closed operation, attention to ventilation. Operation as mechanization and automation . The operator must go through specialized training, strict adherence to rules. Proposed operators wear self-absorption filter respirators ( full cover ) , wear rubber acid suit , wear rubber gloves acid . Keep away from fire , heat, workplace smoking . Prevent vapor leakage into the workplace air. Avoid contact with reducing agents, alkalis, alcohols , alkali metal. Handling of light when light unloading, packaging and containers to prevent damage . Equipped with the appropriate variety and quantity of fire equipment and emergency equipment leakage . Empty containers may be harmful residues .

Storage Precautions : Store in a cool, ventilated warehouse. Keep away from fire and heat. Storage temperature should not exceed 30 ℃. Keep container tightly closed . Should be reducing agents, bases , alcohols, alkali metals , glass, etc. stored separately and avoid mixing reservoir. Storage areas should be equipped with spill response equipment and materials suitable host .
Section 8: Exposure Control / Personal Protection
Occupational Exposure Limits
Chinese MAC (mg/m3): 1
Former Soviet Union, MAC (mg/m3): 2
TLVTN: OSHA 2ppm; 5mg/m3; ACGIH 2ppm
TLVWN: ACGIH 4ppm; 10mg/m3
Monitoring Methods:
Engineering controls : closed operation, attention to ventilation. As mechanization and automation . Provide safety shower and eyewash equipment .
Respiratory protection : its possible exposure to fumes , wear self -absorption filter respirators ( full cover ) or air respirator . Emergency rescue or evacuation, it is recommended to wear breathing apparatus .
Eye protection : Respiratory Protection has been protective .
Physical protection: wear rubber acid suit .
Hand protection: Wear rubber gloves acid .
Other: work site prohibit smoking, eating and drinking. After work , take a shower . Separate storage of toxic pollution by the clothes , washed standby. To maintain good health habits.
Part IX: Physical and chemical properties
Main components: acid mixture
Appearance: colorless transparent gelatinous paste
pH: <1
Relative density ( water = 1 ) : 1.4320
Solubility: miscible with water
Main purpose: the most suitable for large , soaking difficult objects. At room temperature, can quickly remove the stainless steel surface oxide layer , and a dense layer formed on the surface passivation film .
Section 10: Stability and reactivity
INCOMPATIBILITY: reducing agents, bases , alcohols , alkali metals, copper , amines, active metal powder , glass products .
Part XI : TOXICOLOGICAL INFORMATION
Acute toxicity: LD50: Not available
                                LC50: 104 mg/m3 ( rat inhalation )
Section 12: Ecological Information
Other harmful effects : The substance of the environmental hazards , with special attention to water and soil pollution.
Section 13: Disposal
Waste nature: with an excess of lime neutralization, precipitate landfill disposal or recycling, the supernatant was diluted into the wastewater system .
Section 14: Transport Information
Packing Group: O52
Packing method: loading special plastic container.
Transportation Note : FOB to complete the packing , loading should be safe . During transport to ensure that the container does not leak , do not fall, do not fall, no damage . Is strictly prohibited and reducing agents, bases , alcohols , alkali metals, food chemicals mixed mixed operation . Transport vehicles should be equipped with spill response equipment . Transit should prevent exposure, rain , anti-high temperature . According to the provisions road transport routes, not in residential areas and densely populated areas.
Part 15: Regulatory Information
Regulatory Information Chemical Dangerous Goods Safety Management Regulations ( February 17, 1987 the State Council issued ) , Chemical Dangerous Goods Safety Management Regulations implementing rules ( the Labor Fa [ 1992 ] No. 677 ) , workplace safe use of chemicals ( [ 1996 ] labor Department No. 423 ) and other regulations for the safe use of hazardous chemicals , production, storage, transport, handling , etc. are made corresponding provisions ; commonly used classification of dangerous chemicals and signs (GB 13690-92) the substance is classified as 8.1 class corrosive acid .
Part XVI : Additional Information
Prepared by : Hong Chang Plastics Additives Co., Ltd. , Anhui
Address: Tianchang Industrial Park, Industrial Park, Jia Jia
Phone: 0550-7093728 76826667681999
Prepared by: Ma Yu Qun
Title: Business Manager
Tabulation Date: February 16, 2008

 

 

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