Substance
ID:366877
Names and Identifiers
IUPAC name
disodium heptahydrate hydrogen arsorate
Synonyms
Disodium hydrogen arsenate heptahydrate砷酸氢二钠 七水合物Sodium hydrogenarsenate heptahydrateSodium arsenate dibasic heptahydrate砷酸氢化钠 七水合物砷酸钠 二元 七水合物
IUPAC Traditional name
disodium heptahydrate hydrogen arsenate
Properties
Product Information
Antion Traces
sulfate (SO42-): ≤0.01%
nitrate (NO3-): ≤0.005%
chloride (Cl-): ≤0.001%
Cation Traces
heavy metals (as Pb): ≤0.002%
Fe: ≤0.001%
Grade
ACS reagent
Impurities
≤0.005% insolubles
≤0.01% As2O3
Linear Formula
Na2HAsO4 · 7H2O
Purity
≥98%
98.0-102.0% (ACS specification)
Safety Information
MSDS Link
RTECS
CG0900000
European Hazard Symbols
Toxic (T)
Nature polluting (N)Safety Statements
53-45-60-61
GHS Pictograms
Hazardous to the aquatic environment
Acute hazard, category1
Chronic hazard, categories 1,2
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
Acute toxicity (oral, dermal, inhalation), categories 1,2,3
GHS Hazard statements
H301-H331-H350-H410
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
GHS Precautionary statements
P201-P261-P273-P301+P310-P311-P501
Risk Statements
45-23/25-50/53
UN Number
1685
Hazard Class
6.1
German water hazard class
3
RID/ADR
UN 1685 6.1/PG 2
Packing Group
2
GHS Signal Word
Danger
Physical Property
Melting Point
180 °C (dec.)(lit.)
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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