Substance
ID:359774
Names and Identifiers
IUPAC name
disodium heptahydrate hydrogen arsorate
Synonyms
Disodium hydrogen arsenate heptahydrate砷酸氢二钠 七水合物砷酸二钠 七水合物di-Sodium hydrogen arsenate 七水合物Sodium arsenate dibasic heptahydratedi-Sodium hydrogen arsenate heptahydrate
IUPAC Traditional name
disodium heptahydrate hydrogen arsenate
Properties
Product Information
Antion Traces
nitrate (NO3-): ≤20 mg/kg
sulfate (SO42-): ≤50 mg/kg
chloride (Cl-): ≤10 mg/kg
Cation Traces
Ni: ≤5 mg/kg
Zn: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Ca: ≤20 mg/kg
Mg: ≤5 mg/kg
Pb: ≤5 mg/kg
Fe: ≤5 mg/kg
Cu: ≤5 mg/kg
K: ≤50 mg/kg
Mn: ≤5 mg/kg
Cd: ≤5 mg/kg
Impurities
≤0.01% arsenic trioxide
Grade
puriss. p.a.
ACS reagent
Linear Formula
Na2HAsO4 · 7H2O
Purity
≥98.5% (RT)
Safety Information
Risk Statements
45-23/25-50/53
Packing Group
2
European Hazard Symbols
Nature polluting (N)
Toxic (T)Personal Protective Equipment
Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
Safety Statements
53-45-60-61
MSDS Link
RID/ADR
UN 1685 6.1/PG 2
GHS Signal Word
Danger
UN Number
1685
German water hazard class
3
RTECS
CG0900000
GHS Pictograms
Acute toxicity (oral, dermal, inhalation), categories 1,2,3
Respiratory sensitization, category 1
Germ cell mutagenicity, categories 1A,1B,2
Carcinogenicity, categories 1A,1B,2
Reproductive toxicity, categories 1A,1B,2
Specific Target Organ Toxicity – Single exposure, categories 1,2
Specific Target Organ Toxicity – Repeated exposure, categories 1,2
Aspiration Hazard, category 1
Hazardous to the aquatic environment
Acute hazard, category1
Chronic hazard, categories 1,2
GHS Hazard statements
H301-H331-H350-H410
GHS Precautionary statements
P201-P261-P273-P301+P310-P311-P501
Hazard Class
6.1
Physical Property
pH
8.5-9.0 (50 mg/mL in H2O, hot)
Molecule Details
No Data Available
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Molecular Spectra
No Data Available
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References
No Data Available
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