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Tenders are invited for Supply Of Lead Acetate Purity:98%
The first set of chemicals for review includes: diazolidinyl urea, which is used as a preservative in a wide range of products including deodorant, shampoo, conditioner, bubble bath and lotion; lead acetate, which is used as a color additive in hair dye; methylene glycol/formaldehyde, which is used in hair treatments; propyl paraben, which is used as a preservative in a wide range of products including shampoo, conditioner and lotion; and quaternium-15, which is used as a preservative in a wide range of products including shampoo, skin creams and cleansers.
A second 12-week experiment included tissue samples from rats that received 0, 250, or 1,000 ppm of lead acetate in drinking water; these results also supported the in vitro findings.
Analytical reagent (AR) grade ammonia, chloroform, ethyl alcohol, methanol, hydrochloric acid, sulfuric acid, ferric chloride, sodium hydroxide, sodium chloride, sodium carbonate, lead acetate, and gelatin were purchased from Rankem chemicals, Bangalore.
Pregnant females received lead acetate per os at the dose of 45 mg/kg/day.
Many grey hair products use unhealthy chemicals, including dyes, colorants, lead acetate, and other artificial substances that may have long term health hazards, including cancer," Duner-Fenter says.
Effects of Lead Acetate on the Growth, Development, and Fecundity of Different Strains of Fruit Fly (Drosophila melanogaster).
The US Food and Drug Administration (FDA) has approved lead acetate as a colour additive for colouring hair on the scalp at concentrations not exceeding 0.
By knowing that a person had been using a hair darkening product containing lead acetate or a shampoo containing selenium and zinc, allowances can be made in interpreting the results.
The lead thiolate precursor gels are prepared by the in situ reaction of lead acetate with a thiol-modified silica gel.
Lead acetate administration (5, 10 mg lead acetate/kg, daily for 30 days) resulted in a dose- dependent increase in serum ALT, AST, creatinine, and urea; however, serum glucose was significantly decreased.
Progressive hair dyes are not exactly organic either--the active ingredient there is lead acetate.