The product is chemically stable under standard ambient conditions (room temperature). Section 7 of the Safety Data Sheet provides information on handling and storage. The product is covered under a 1-year warranty if stored correctly. https://www.sigmaaldrich.com/sds/sigma/s7899?userType=anonymous
S7899
Sodium acetate buffer solution
pH 5.2±0.1 (25 °C), Molecular Biology, 3 M, 0.2 μm filtered
Synonyme(s) :
Sodium acetate buffer 3M
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A propos de cet article
Numéro CAS:
NACRES:
NA.52
PubChem Substance ID:
eCl@ss:
32129211
UNSPSC Code:
12161700
MDL number:
Beilstein/REAXYS Number:
3786729
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Molecular Biology
Quality Segment
sterility
0.2 μm filtered
form
liquid
concentration
3 M
pH
5.2±0.1 (25 °C)
suitability
suitable for DNA precipitation
storage temp.
room temp
SMILES string
[Na+].CC(O)=O.CC([O-])=O
InChI
1S/2C2H4O2.Na/c2*1-2(3)4;/h2*1H3,(H,3,4);/q;;+1/p-1
InChI key
BHZOKUMUHVTPBX-UHFFFAOYSA-M
General description
Sigma′s Sodium Acetate Buffer is a 3M solution prepared with 18 megaohm water and filter-sterilized.
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Cet article | |||
|---|---|---|---|
| description pH 5.2±0.1 (25 °C), Molecular Biology, 3 M, 0.2 μm filtered | description Sterile solution. Prepared with DEPC for RNA applications. Also suitable for DNA applications. | description pH 7.0±0.05 (25 °C), BioXtra, Molecular Biology, 3 M, non-sterile; 0.2 μm filtered | description BioUltra, Molecular Biology, ~3 M in H2O |
| grade Molecular Biology | grade Molecular Biology | grade Molecular Biology | grade Molecular Biology |
| concentration 3 M | concentration - | concentration 3 M | concentration ~3 M in H2O |
| Quality Level 200 | Quality Level 100 | Quality Level 200 | Quality Level 200 |
| form liquid | form liquid | form liquid | form liquid |
| pH 5.2±0.1 (25 °C) | pH - | pH 7.0±0.05 (25 °C) | pH 7.0-8.0 (25 °C, 3 M in H2O) |
| storage temp. room temp | storage temp. 10-30°C | storage temp. 2-8°C | storage temp. - |
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signalword
Danger
hcodes
Hazard Classifications
Eye Dam. 1
Classe de stockage
10 - Combustible liquids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
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what is the proper way to store the Sodium acetate buffer solution and how long can I keep it without losing its properties after opening;
1 answer-
Helpful?
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What is the concentration of the acetic acid in this solution?
1 answer-
This product is prepared from a powdered sodium acetate compound. The material is CAS 127-09-3 with the molecular formula of C2H3NaO2. No additional acetic acid is used in the formulation of this buffer.
Helpful?
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여기 용액안에 Triton-X100가 들어가 있나요?
1 answer-
As mentioned on the Product Datasheet located in the 'DOCUMENTATION' section, this product is a 3 M solution prepared with sodium acetate (Molecular Biology grade) and 18 megaohm water. Triton-X 100 has not been added to this formulation.
Helpful?
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