72049
Sodium thiosulfate
purum p.a., anhydrous, ≥98.0% (RT)
Manufacturer: Sigma Aldrich
CAS Number: 7772-98-7
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| Pack Size | SKU | Availability | Price |
|---|---|---|---|
| 250 G | 72049-250-G | In Stock | ₹ 2,511.40 |
| 1 KG | 72049-1-KG | In Stock | ₹ 7,003.78 |
72049 - 250 G
In Stock
Quantity
1
Base Price: ₹ 2,511.40
GST (18%): ₹ 452.052
Total Price: ₹ 2,963.452
Quality Level
200
grade
purum p.a.
Assay
≥98.0% (RT)
form
crystals
pH
6.0-8.5 (25 °C, 50 mg/mL in H2O)
anion traces
sulfide (S2-): ≤50 mg/kg
cation traces
Ca: ≤50 mg/kgCd: ≤50 mg/kgCo: ≤50 mg/kgCu: ≤50 mg/kgFe: ≤50 mg/kgK: ≤500 mg/kgNi: ≤50 mg/kgPb: ≤50 mg/kgZn: ≤50 mg/kg
SMILES string
[Na+].[Na+].[O-]S([O-])(=O)=S
InChI
1S/2Na.H2O3S2/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2
InChI key
AKHNMLFCWUSKQB-UHFFFAOYSA-L
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Description
- General description: The product is anhydrous sodium thiosulfate (Na2S2O3). It can be obtained from Na2S2O3.10H2O by heating above 100°C. It can be synthesized from sodium sulfate.[1]
- Application: Sodium thiosulfate (Na2S2O3) may be used in the following studies:Industrial synthesis of methylene blue.[2]Quantitative estimation of elemental iodine by titrimetry.[3]Detection of trace levels of cysteine by employing triangular silver nanoplates (TAg-NPs).[4]
SAFETY INFORMATION
WGK
WGK 1
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Compare Similar Items
Show Difference
Quality Level: 200
grade: purum p.a.
Assay: ≥98.0% (RT)
form: crystals
pH: 6.0-8.5 (25 °C, 50 mg/mL in H2O)
anion traces: sulfide (S2-): ≤50 mg/kg
cation traces: Ca: ≤50 mg/kgCd: ≤50 mg/kgCo: ≤50 mg/kgCu: ≤50 mg/kgFe: ≤50 mg/kgK: ≤500 mg/kgNi: ≤50 mg/kgPb: ≤50 mg/kgZn: ≤50 mg/kg
SMILES string: [Na+].[Na+].[O-]S([O-])(=O)=S
InChI: 1S/2Na.H2O3S2/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2
InChI key: AKHNMLFCWUSKQB-UHFFFAOYSA-L
Quality Level:
200
grade:
purum p.a.
Assay:
≥98.0% (RT)
form:
crystals
pH:
6.0-8.5 (25 °C, 50 mg/mL in H2O)
anion traces:
sulfide (S2-): ≤50 mg/kg
cation traces:
Ca: ≤50 mg/kgCd: ≤50 mg/kgCo: ≤50 mg/kgCu: ≤50 mg/kgFe: ≤50 mg/kgK: ≤500 mg/kgNi: ≤50 mg/kgPb: ≤50 mg/kgZn: ≤50 mg/kg
SMILES string:
[Na+].[Na+].[O-]S([O-])(=O)=S
InChI:
1S/2Na.H2O3S2/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2
InChI key:
AKHNMLFCWUSKQB-UHFFFAOYSA-L
Quality Level: 100
grade: __
Assay: 97%
form: solid
pH: __
anion traces: __
cation traces: __
SMILES string: Cl[Pd].Cl[Pd].[CH2][CH][CH]c1ccccc1.[CH2][CH][CH]c2ccccc2
InChI: 1S/2C9H9.2ClH.2Pd/c2*1-2-6-9-7-4-3-5-8-9;;;;/h2*2-8H,1H2;2*1H;;/q;;;;2*+1/p-2
InChI key: SHWAPUDBEQXXLQ-UHFFFAOYSA-L
Quality Level:
100
grade:
__
Assay:
97%
form:
solid
pH:
__
anion traces:
__
cation traces:
__
SMILES string:
Cl[Pd].Cl[Pd].[CH2][CH][CH]c1ccccc1.[CH2][CH][CH]c2ccccc2
InChI:
1S/2C9H9.2ClH.2Pd/c2*1-2-6-9-7-4-3-5-8-9;;;;/h2*2-8H,1H2;2*1H;;/q;;;;2*+1/p-2
InChI key:
SHWAPUDBEQXXLQ-UHFFFAOYSA-L
Quality Level: 100
grade: __
Assay: ≥94%
form: solid
pH: __
anion traces: __
cation traces: __
SMILES string: CCC1(CC)O[C@@H]2[C@@H](O1)C(OP(OC2(c3cc(cc(c3)C(C)(C)C)C(C)(C)C)c4cc(cc(c4)C(C)(C)C)C(C)(C)C)c5ccccc5)(c6cc(cc(c6)C(C)(C)C)C(C)(C)C)c7cc(cc(c7)C(C)(C)C)C(C)(C)C
InChI: 1S/C71H101O4P/c1-27-69(28-2)72-59-60(73-69)71(56-42-50(65(15,16)17)36-51(43-56)66(18,19)20,57-44-52(67(21,22)23)37-53(45-57)68(24,25)26)75-76(58-32-30-29-31-33-58)74-70(59,54-38-46(61(3,4)5)34-47(39-54)62(6,7)8)55-40-48(63(9,10)11)35-49(41-55)64(12,13)14/h29-45,59-60H,27-28H2,1-26H3/t59-,60-/m1/s1
InChI key: JKEBUWSLWMBNHR-FNSAWIKJSA-N
Quality Level:
100
grade:
__
Assay:
≥94%
form:
solid
pH:
__
anion traces:
__
cation traces:
__
SMILES string:
CCC1(CC)O[C@@H]2[C@@H](O1)C(OP(OC2(c3cc(cc(c3)C(C)(C)C)C(C)(C)C)c4cc(cc(c4)C(C)(C)C)C(C)(C)C)c5ccccc5)(c6cc(cc(c6)C(C)(C)C)C(C)(C)C)c7cc(cc(c7)C(C)(C)C)C(C)(C)C
InChI:
1S/C71H101O4P/c1-27-69(28-2)72-59-60(73-69)71(56-42-50(65(15,16)17)36-51(43-56)66(18,19)20,57-44-52(67(21,22)23)37-53(45-57)68(24,25)26)75-76(58-32-30-29-31-33-58)74-70(59,54-38-46(61(3,4)5)34-47(39-54)62(6,7)8)55-40-48(63(9,10)11)35-49(41-55)64(12,13)14/h29-45,59-60H,27-28H2,1-26H3/t59-,60-/m1/s1
InChI key:
JKEBUWSLWMBNHR-FNSAWIKJSA-N
Quality Level: 100
grade: __
Assay: __
form: solid
pH: __
anion traces: __
cation traces: __
SMILES string: OB(O)c1ccc(\C=C\C(O)=O)cc1
InChI: 1S/C9H9BO4/c11-9(12)6-3-7-1-4-8(5-2-7)10(13)14/h1-6,13-14H,(H,11,12)/b6-3+
InChI key: IEMLKNHGGSYOMP-ZZXKWVIFSA-N
Quality Level:
100
grade:
__
Assay:
__
form:
solid
pH:
__
anion traces:
__
cation traces:
__
SMILES string:
OB(O)c1ccc(\C=C\C(O)=O)cc1
InChI:
1S/C9H9BO4/c11-9(12)6-3-7-1-4-8(5-2-7)10(13)14/h1-6,13-14H,(H,11,12)/b6-3+
InChI key:
IEMLKNHGGSYOMP-ZZXKWVIFSA-N