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AMMONIUM SULFATE CAS N°: 7783-20-2

AMMONIUM SULFATE CAS N°: 7783-20-2

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OECD SIDS<br />

<strong>AMMONIUM</strong> <strong>SULFATE</strong><br />

5. TOXICITY ID: <strong>7783</strong>-<strong>20</strong>-2<br />

DATE: 18.04.<strong>20</strong>06<br />

significant effect on gestation gain, number of pigs per<br />

litter at birth (total and live) or average pig and litter<br />

birth weights. Lactation gain, number of pigs at 28 days and<br />

average pig and litter weights at 28 days were not<br />

significantly affected by sulfates in water during<br />

lactation. Slightly less saline water was consumed during<br />

gestation. However, in lactation, water consumption<br />

increased (p > 0.05) as total dissolved solids increased.<br />

The general condition and performance of the pigs during the<br />

28-day nursing period were similar among groups. No<br />

significant differences occurred at 28 days in average daily<br />

gain or feed to gain ratio among weaned pigs that received<br />

the control water and those that consumed sulfate added<br />

water.<br />

Test condition: 31 sows and 27 gilts were divided into three groups that<br />

received either tap water (3<strong>20</strong> mg sulfate/L) or water with<br />

sodium sulfate added at 1790 or 3298 mg/L from pre-breeding<br />

day 30 through lactation day 28. Sulfate concentration was<br />

determined weekly.<br />

Reliability: (3) invalid<br />

limited documentation, no approved test system<br />

11-JUN-<strong>20</strong>04 (154)<br />

Remark: No effects to the offsprings were observed in the OECD TG 422<br />

screening study with diammonium phosphate. More information<br />

see 5.8.1.<br />

05-FEB-<strong>20</strong>04<br />

5.8.3 Toxicity to Reproduction, Other Studies<br />

5.9 Specific Investigations<br />

Endpoint:<br />

other: Influence on enzyme activities<br />

Result:<br />

The addition of 125-1000 mM ammonium sulfate to rat hepatic<br />

washed microsomal preparations markedly stimulated the rate<br />

of in vitro metabolism of the hepatocarcinogen<br />

dimethylnitrosamine. Ammonium sulfate can reversibly modify<br />

conformation of microsomal membranes in such manner as to<br />

increase or decrease microsomal enzyme activities.<br />

Reliability: (1) valid without restriction<br />

18-NOV-<strong>20</strong>03 (155)<br />

Endpoint:<br />

Species:<br />

other: metabolism, influence on enzyme activities<br />

rat<br />

Result:<br />

<strong>20</strong>4<br />

Intraperitoneal injections of sublethal doses of ammonium<br />

sulfate had no effect on five enzymes of the urea cycle nor<br />

on the activity of aspartate transcarbamylase. Significant<br />

reductions in body weights were seen in most ammonium<br />

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