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EC number: 231-987-8 | CAS number: 7783-28-0
- Life Cycle description
- Uses advised against
- Endpoint summary
- Appearance / physical state / colour
- Melting point / freezing point
- Boiling point
- Density
- Particle size distribution (Granulometry)
- Vapour pressure
- Partition coefficient
- Water solubility
- Solubility in organic solvents / fat solubility
- Surface tension
- Flash point
- Auto flammability
- Flammability
- Explosiveness
- Oxidising properties
- Oxidation reduction potential
- Stability in organic solvents and identity of relevant degradation products
- Storage stability and reactivity towards container material
- Stability: thermal, sunlight, metals
- pH
- Dissociation constant
- Viscosity
- Additional physico-chemical information
- Additional physico-chemical properties of nanomaterials
- Nanomaterial agglomeration / aggregation
- Nanomaterial crystalline phase
- Nanomaterial crystallite and grain size
- Nanomaterial aspect ratio / shape
- Nanomaterial specific surface area
- Nanomaterial Zeta potential
- Nanomaterial surface chemistry
- Nanomaterial dustiness
- Nanomaterial porosity
- Nanomaterial pour density
- Nanomaterial photocatalytic activity
- Nanomaterial radical formation potential
- Nanomaterial catalytic activity
- Endpoint summary
- Stability
- Biodegradation
- Bioaccumulation
- Transport and distribution
- Environmental data
- Additional information on environmental fate and behaviour
- Ecotoxicological Summary
- Aquatic toxicity
- Endpoint summary
- Short-term toxicity to fish
- Long-term toxicity to fish
- Short-term toxicity to aquatic invertebrates
- Long-term toxicity to aquatic invertebrates
- Toxicity to aquatic algae and cyanobacteria
- Toxicity to aquatic plants other than algae
- Toxicity to microorganisms
- Endocrine disrupter testing in aquatic vertebrates – in vivo
- Toxicity to other aquatic organisms
- Sediment toxicity
- Terrestrial toxicity
- Biological effects monitoring
- Biotransformation and kinetics
- Additional ecotoxological information
- Toxicological Summary
- Toxicokinetics, metabolism and distribution
- Acute Toxicity
- Irritation / corrosion
- Sensitisation
- Repeated dose toxicity
- Genetic toxicity
- Carcinogenicity
- Toxicity to reproduction
- Specific investigations
- Exposure related observations in humans
- Toxic effects on livestock and pets
- Additional toxicological data
Additional ecotoxological information
Administrative data
- Endpoint:
- additional ecotoxicological information
- Type of information:
- experimental study
- Adequacy of study:
- supporting study
- Study period:
- No data
- Reliability:
- 4 (not assignable)
- Rationale for reliability incl. deficiencies:
- other: Limited information provided. The report is limited to the data mentioned in the summary. Since the fish were collected from a river, homogeneity of the population can not be guaranteed.
Data source
Referenceopen allclose all
- Reference Type:
- publication
- Title:
- Evaluation of hematotoxic effects of two commonly used fertilizers, diammonium phosphate and urea, on fish Clarias batrachus.
- Author:
- Trivedi, S.P., Singh, P., Sethi, N. and Singh, R.K.
- Year:
- 1 990
- Bibliographic source:
- Ecotoxicology and environmental safety. 19: 135-142.
- Reference Type:
- publication
- Title:
- Impact of fertilizer, diammonium phosphate, on haematological profile of teleost fish, Heteropneutes fossilis.
- Author:
- Trivedi, S.P., Sethi, N., Singh, S.K. and Singh, P.
- Year:
- 1 989
- Bibliographic source:
- Bio. Mem. 15:166-174.
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- other: No data
- Deviations:
- not specified
- GLP compliance:
- no
- Type of study / information:
- Type of test: Static system
Exposure period: 144/144/120/96/72/48/24 h for 0/0.81/0.86/0.92/0.97/1.01 and 1.10 g/L.
Analytical monitoring: No
TEST ORGANISMS
- Species: Clarias batrachus (Teleostei)
- Supplier: no
- Wild caught: river Gomati of Lucknow, India.
DILUTION WATER
- Source: tap water
- Alkalinity: 260-290 mg/L (Methyl orange)
- Hardness: 163-184 mg/L
- pH: 7.1-7.2
- O2: ≥80%
TEST SYSTEM
- Test type: Static
- Concentrations: 0, 0.81, 0.86, 0.92, 0.97, 1.01 and 1.10 g/L.
- Dosing rate: 0/day
- Renewal of test solution: no
- Exposure vessel type: glass aquarium
- Number of fish: 10 per vessel, 1 vessel/treatment
- Test duration: 144/144/120/96/72/48/24 h for 0/0.81/0.86/0.92/0.97/1.01 and 1.10 g/L.
- Test parameter: haemoglobin, RBC count, haematocrit and TLC.
- Observation times: at 24, 48, 72, 96, 120 and 144 h
PHYSICAL MEASUREMENTS
- Measuring times: 24, 48, 72, 96, 120 and 144 h
- Test temperature: 22.2-25.2°C
- Dissolved oxygen:>80%
- pH: 7.1-7.6
- Adjustment of pH: no
Test material
- Reference substance name:
- CAS 7783-28-0
- IUPAC Name:
- CAS 7783-28-0
- Reference substance name:
- Diammonium hydrogenorthophosphate
- EC Number:
- 231-987-8
- EC Name:
- Diammonium hydrogenorthophosphate
- Cas Number:
- 7783-28-0
- Molecular formula:
- H3N.1/2H3O4P
- IUPAC Name:
- diammonium hydrogen phosphate
- Details on test material:
- Diammonium Phosphate, CAS 7783-28-0, nitrogen 18%, phosphoric acid 46%.
purity: not mentioned
Constituent 1
Constituent 2
Results and discussion
Any other information on results incl. tables
Results:
- Nominal concentrations (g/L): 0, 0.81, 0.86, 0.92, 0.97, 1.01 and 1.10 mg/L
- Mortality: not reported.
- Dose related effects: Hb, Hct, RBC and TLC.
- Other effects:
Conc. (g/L) |
Ex-po-sure (h) |
Mean Hb (g%) |
Mean RBC (x106/cm2) |
Mean Hct (%) |
Mean TLC (x103cells/cm2) |
||||||||
24h |
end exposure |
24h |
end exposure |
24h |
end exposure |
24h |
end exposure |
||||||
0 |
144 |
8.50[1] |
n.m.[2] |
3.561 |
n.m.2 |
22.4 |
n.m.2 |
22.9 |
n.m.2 |
||||
0.81 |
144 |
6.57 |
0.82 |
1.05 |
0.62 |
2.42 |
2.80 |
46.6 |
50.5 |
||||
0.86 |
120 |
5.87 |
1.08 |
0.87 |
0.78 |
2.72 |
2.55 |
37.7 |
55.5 |
||||
0.92 |
96 |
4.20 |
0.97 |
1.14 |
0.69 |
2.40 |
2.45 |
40.5 |
64.6 |
||||
0.97 |
72 |
2.57 |
1.04 |
0.92 |
0.67 |
2.65 |
2.47 |
45.8 |
63.9 |
||||
1.01 |
48 |
1.32 |
0.97 |
0.91 |
0.67 |
2.55 |
2.62 |
60.6 |
68.0 |
||||
1.10 |
24 |
0.95 |
0.95 |
0.80 |
0.80 |
3.20 |
3.20 |
74.0 |
74.0 |
[1]Only measured at 72 h.
[2]Not measured.
Applicant's summary and conclusion
- Conclusions:
- At 0.81-1.1 g/L diammonium phosphate decreased Hb to 10-13%, Hct to 11-14% and RBC to 17-22% and increased TLC to 220-325% of 72h-control value.
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