- Classification: chemical auxiliary agent
- Appearance: white powder/crystal
- CAS No.:9003-05-1885
- Type: nonionic
- Formula: (C3h5no)N
- Solid Content: ≥89%
- Application:metallurgical mineral dressing industry
- Transport Package: 25kg pe bag
- Delivery: 3-5day
acrylamide and cancer risk nci
studies in rodent models have found that acrylamide exposure increases the risk for several types of cancer ( 10 13 ). in the body, acrylamide is converted to a compound called glycidamide, which causes mutations in and damage to dna. however, a large number of epidemiologic studies (both case-control and cohort studies) in humans have
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polyacrylamide safe cosmetics
polyacrylamide is used in cosmetics to stabilize products and bind ingredients. it also has foaming, anti-static and lubricating properties. polyacrylamide contains small amounts of unreacted acrylamide. [3] in water-based solutions, some of the remaining acrylamide can be stripped out but removing acrylamide from solid forms is more difficult.
acrylamide 15th report on carcinogens ncbi bookshelf,cancer studies in humans. most of the available epidemiological studies of cancer and exposure to acrylamide have been published since acrylamide was listed in the sixth annual report on carcinogens. in a study of a multi-plant cohort consisting mostly of male workers, the incidence of pancreatic cancer was significantly higher among workers
safety assessment of polyacrylamide as used in cosmetics
groups give polyacrylamide a highly hydrophilic character in this state. when polymer- ization takes place at ph 2.5 or below, the resulting polyacrylamide is not water soluble. in its cross-linked form, polyacrylamide is defined as “water-swollen” rather than water soluble.‘4p6’
free sample pam/polyacrylamide manufacturer for mine water,polyacrylamide is a linear water-soluble polymer, and is one of the most widely used varieties of water-soluble polymer compounds. pam and its derivatives can be used as efficient flocculants, thickeners, paper enhancers and liquid drag reducing agents, and polyacrylamide are widely used in water treatment, paper making, petroleum, coal, mining,metallurgy, geology, textile, construction and
degradation of polyacrylamide and its significance in nature
high quality flocculant polyacrylamide (pam) is commonly used as a flocculant in water and wastewater treatment, a soil conditioner, and a viscosity improver and friction enhancer.
harmless disposal technology of waste drilling fluid pam.a review covers the current domestic and overseas development of waste drilling fluid disposal method; ways and techniques of waste drilling fluids disposal in terms of the drilling fluid
amended final report on the safety assessment of flocculant
polyacrylamide is reportedly used in 1Flocculation Polyacrylamide formulations, at concentrations ranging from 0.05% to 2.8%. residual levels of acrylamide in polyacrylamide can range from .01% to 0.1%, although representative levels were reported at 0.02% to 0.03%. because of the large sizes of polyacrylamide polymers, they do not penetrate the skin.
high quality polyacrylamide manufacturer and supplier,polyacrylamide manufacturers, factory, suppliers from china, our products are regularly supplied to many groups and lots of factories. meanwhile, our products are sold to the usa, italy, singapore, malaysia, russia, poland, and the middle east.
risk of exposure to acrylamide szu
5‒7). polyacrylamide is non-toxic, but its monomer acrylamide has some toxic effects and should only be present as a residue of polyacrylamide. acr monomer can be released to the environ-ment during production and industrial use of polyacrylamide (4). acrylamide is a polar compound, with a high mobility in soil and water.
ton high quality oil chemical cationic pam polyacrylamide,anionic polymer flocculant polyacrylamide powder. sinofloc is supplying dry powder flocculants with anionic charge ranging from 0-100%. what is the main characteristics of sinofloc anionic pam polyacrylamide?
application of flocculants in wastewater treatment
in some cases, these metal salts can be used in wastewater treatment without assistance of flocculant(s) (wang et al., 2011, zhong et al., 2003). nowadays, the usage of inorganic coagulants has been reduced due to its inefficiency in wastewater treatment with small dosage and narrow application.
pam flocculantpam flocculant manufacturers in baddi,anionic polyacrylamide is mainly used to treat neutral suspensions containing inorganic solids. in urban and industrial wastewater treatment, used to improve the waste water suspended solids, cod and phosphate removal effect.
factory price powder flocculant anionic polymer pam emulsion
cas no.: 9003-05-8 formula: (c3h5no)n einecs: 201-173-7 acid-base polyacrylamide flocculant: neutral surface disposal agent certification: iso9001 environmental protection: yes
contact us mukwano industries (u) ltd.,mukwano industries uganda ltd plot 30 mukwano road, kampala uganda p.o. box. 2671, kampala uganda
best practices guidance for the use of anionic polyacrylamide
anionic vs. cationic pam •polyacrylamides can be anionic (negatively charged) or cationic (positively charged). •fish have a negative charge on their gill mucous. •anionic pam are repelled by the negative charge on fish gills, while cationic pam are attracted to it. •as a result, the cationic pam will attach to gills,
high molecular cationic polyacrylamide pam flocculant for sale,cas no.: 9003-05-8 formula: c3h5no appearance: powder usage: oil drilling auxiliary agent, water treatment chemicals color: white solid content: greater than or equal to90%
- Is polyacrylamide contaminated with acrylamide?
- Polyacrylamide is of low toxicity but its precursor acrylamide is a neurotoxin and carcinogen. Thus, concerns naturally center on the possibility that polyacrylamide is contaminated with acrylamide.
- What is the standard state of polyacrylamide?
- Unless otherwise stated, data refer to materials under standard conditions (25 °C [77 °F], 100 kPa). Polyacrylamide (abbreviated PAM or pAAM) is a polymer with the molecular formula (-CH 2 CHCONH 2 -).
- What is polyacrylamide polymer?
- Polyacrylamide, also briefly referred as PAM, is commonly a polymer with acrylamide monomers bonded connected by end to end configuration; it is a hard glassy solid at room temperature. Because of the difference in production methods, the products can be white powder, translucent beads and flaky like.
- What is anionic polyacrylamide used for?
- Anionic polyacrylamide can be used as a cytoplasm additive in the paper industry with better retention and drainage effect. It has a particularly dispersing effect for long-fiber pulp when its molecular weight is greater than 3.5 million. In addition, it can also be used as a water treatment agent.