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Sodium persulfate CAS NO.7775-27-1

Min.Order Quantity:
1 Kilogram
Purity:
98%
Port:
China Main Ports
Payment Terms:
L/C,D/A,D/P,T/T,,Other

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Product Details

Keywords

  • Sodium persulfate
  • 7775-27-1
  • manufacturer , better price with good quality

Quick Details

  • ProName: Sodium persulfate
  • CasNo: 7775-27-1
  • Molecular Formula: Na2O8S2
  • Appearance: white crystalline powder
  • Application: Pharmaceuticals
  • DeliveryTime: Within 7 days
  • PackAge: Depended
  • Port: China Main Ports
  • ProductionCapacity: 300 Kilogram/Month
  • Purity: 98%
  • Storage: KEEP COLD
  • Transportation: BY SEA OR AIR
  • LimitNum: 1 Kilogram

Superiority

sodium persulfate basic information
physical and chemical properties strong oxidants preparation method application category toxicity grading acute toxicity explosive hazardous characteristics flammability hazard characteristicsstorage characteristics extinguishing agent occupational standards
product name: sodium persulfate
synonyms: sodium peroxydisulfate;sodium peroxodisulfate;sodium persulfate;sodium persulphate;peroxydisulfuricacid([(ho)s(o)2]2o2),disodiumsalt;peroxydisulfuricacid,disodiumsalt;persulfatedesodium;di-sodium peroxodisulphate
cas: 7775-27-1
mf: na2o8s2
mw: 238.1
einecs: 231-892-1
product categories: inorganic chemicals;inorganics
mol file: 7775-27-1.mol
sodium persulfate structure
sodium persulfate chemical properties
mp 100 °c
density 2,4 g/cm3
solubility h2o: 1 m at 20 °c, clear, colorless
water solubility 550 g/l (20 ºc)
merck 14,8656
stability: stability unstable. strong oxidizer. contact with combustible material may cause fire. incompatible with combustible material, strong reducing agents, strong bases, alcohols, aluminium, magnesium. protect from moisture.
cas database reference 7775-27-1(cas database reference)
epa substance registry system peroxydisulfuric acid ([(ho)s(o)2]2o2), disodium salt(7775-27-1)
safety information
hazard codes o,xn
risk statements 8-22-42/43-36/37/38
safety statements 22-36/37-45-36/37/39-26-17
ridadr un 1505 5.1/pg 3
wgk germany 1
rtecs se0525000
hazardclass 5.1
packinggroup iii
msds information
provider language
sodium peroxydisulfate english
acros english
sigmaaldrich english
sodium persulfate usage and synthesis
physical and chemical properties sodium persulfate, also known as sodium peroxydisulfate is white crystal or crystalline powder, odorless, tasteless. formula is na2s2o8, relative molecular mass is 238.13. gradual decomposition at room temperature, heating or rapidly decompose in ethanol, decomposition to release oxygen and produce sodium pyrosulfate. moisture and platinum black, silver, lead, iron, copper, magnesium, nickel, manganese and other metal ions or their alloys can promote the decomposition, it decomposes rapidly and emit hydrogen peroxide at high temperature (about 200 ℃). it is soluble in water (70.4 when 20 ℃). it has strong oxidizing. there is a strong irritation to the skin, prolonged contacting with the skin can cause allergies, should pay attention to it when operation. rat oral ld50 is 895mg / kg. it should be sealed storage. heat the ammonium persulfate and sodium hydroxide or sodium carbonate solution to remove carbon dioxide and ammonia to obtain sodium persulfate in the laboratory.
the above information is edited by the chemicalbook of yan yanyong.
strong oxidants with strong oxidizing, sodium persulfate can be used as an g agent, which can oxidize cr3 +, mn2 + and so on to the corresponding compound of high oxidation state, when there is the presence of ag +, which can promote the oxidation reaction. due to its oxidizing properties, it can be used as a bleaching agent, metal surface treatment agent, chemical reagents, pharmaceutical raw materials, accelerator and initiator of battery and emulsion polymerization.
preparation method 1. the electrolytic oxidation of the aqueous solution of ammonium sulfate is to obtain ammonium persulfate, and then metathesis reaction with sodium hydroxide, after the expulsion of the ammonia by-product, and then concentrated under reduced pressure, crystallization, drying, to obtain sodium sulfate.
(nh4) 2s2o8 + 2naoh → na2s2o8 + 2nh3 + 2h2o.
2. dithionic acid can be prepared by electrolysis of cold sulfuric acid won, which reacts with alkali and then obtain sodium sulfate.
2hso4--2e → h2s2o8
h2s2o8 + 2naoh → na2s2o8 + 2h2o.
application as oxidants, bleach and battery depolarizer.
for waste processing in the photographic industry, used as a soft metal surface corrosion agents of the printed circuit board and textile desizing agents, sulfur dyes colorformer.
used in medicine, bleach, batteries, and used as a chemical reagent.
category oxidant
toxicity grading highly toxic
acute toxicity intraperitoneal - mouse ld50: 226 mg / kg
explosive hazardous characteristics mixed with a reducing agent, sulfur, phosphorus and others, it can be explosive, when heating, impacting, fire, it can be explosive.
flammability hazard characteristics thermal decomposition to produce nitrogen oxide gases
storage characteristics treasury ventilation, low temperature drying, light loading and unloading, it is stored separately from organic matter, reducing agents, sulfur, phosphorus flammable, food materials.
extinguishing agent water spray, sand, foam
occupational standards twa 2 mg / m3
chemical properties white crystalline powder
general description a white crystalline solid. very irritating to skin and eyes. may be toxic by skin absorption. used as a bleaching agent.
air & water reactions water soluble. decomposes slowly in moist air.
reactivity profile sodium persulfate is a strong oxidizing agent. reacts with many combustible materials and reducing agents, often vigorously enough to start fires or cause explosions [handling chemicals safely 1980 p. 855]. decomposes gradually under ordinary conditions decomposition is promoted by moisture and heat [merck]. decomposed by alcohol and silver ions [merck].
health hazard inhalation, ingestion or contact (skin, eyes) with vapors or substance may cause severe injury, burns or death. fire may produce irritating, corrosive and/or toxic gases. runoff from fire control or dilution water may cause pollution.
fire hazard these substances will accelerate burning when involved in a fire. some may decompose explosively when heated or involved in a fire. may explode from heat or contamination. some will react explosively with hydrocarbons (fuels). may ignite combustibles (wood, paper, oil, clothing, etc.). containers may explode when heated. runoff may create fire or explosion hazard.
sodium persulfate preparation products and raw materials
raw materials sodium hydroxide-->ammonium persulfate
preparation products 2-(bromomethyl)benzoic acid-->maleic acid-allyl alcohol copolymer

Details

henan sunlake enterprise corporation is located in henan province, the central plain of china , which enjoys favorable geogeaphical position and convenient transportion. the comany was established in june 1998 , until now having more than 18 years experience in manufacturing & exporting chemical raw material .
sunlake is a professional manufacturer engaged in producing and selling chemicals,including organic & inorganic chemicals , pigments & dyestuffs , water treatment chemicals , food & feed additives and others . these products have been being well exported to europe , southeast asia , the middle east , africa , south america and some other countries and areas.
we sincerely welcome foreign friends to visit our plant for cooperation. with the idea of "quality first,credit priority, excellent service", we are highly acknowledged by customers for good quality and competitive price. more importantly , the company has a strong r & d team who are professional engineers and scholars with ph. d. .so we are confident to serve you better with our high - quality products and professional team.
we are taking great efforts to provide our customers with demanded goods and professional services, continuously improve our core ability of competition and get the momentum for sustainable development ,which finally makes us being a reliable and professional supplier in international market.
we welcome any inquiries from all customers of the world, and sincerely hope to cooperate with you for a brilliant future!
our advantages:
i). we have abundant professional production experience.
ii). we have our own chemical factory.
iii). sample is free of charge.
iv). reasonable price, excellent quality & attentive service
v). prompt reply: we can reply your inquiry and email within 24 hours.
vi). fast delivery: the delivery time is about 10-20 days after receiving the deposit.
vii). we have passed the lfgb, sgs, stc, hsl and some other tests.
viii). we have a unity cooperation team.
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