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If you decide to place an order during this period, we reserve the right to adjust the price based on the evolving situation. We understand that market changes may cause inconvenience. We will negotiate with you if there’s a significant price fluctuation due to tariff policy changes before the order’s actual delivery, and in such cases we may adjust or cancel the order as necessary.

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Safety Information

489417

Sigma-Aldrich

Formaldehyde-13C solution

20 wt. % in H2O, 99 atom % 13C

Synonym(s):

13C Labeled formaldehyde solution, 13C Labeled formalin solution, Formalin-13C

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1 G
CN¥7,911.20

CN¥7,911.20

Available to ship onMay 06, 2025Details

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1 G
CN¥7,911.20

About This Item

Linear Formula:
H13CHO
CAS Number:
3228-27-1
Molecular Weight:
31.02
MDL number:
MFCD00144372
UNSPSC Code:
12352501
PubChem Substance ID:
24872481
NACRES:
NA.12

CN¥7,911.20

Available to ship onMay 06, 2025Details

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vapor pressure

52 mmHg ( 37 °C)

isotopic purity

99 atom % 13C

form

liquid

concentration

20 wt. % in H2O

technique(s)

protein expression: suitable

mass shift

M+1

storage temp.

room temp

SMILES string

[H][13C]([H])=O

InChI

1S/CH2O/c1-2/h1H2/i1+1

InChI key

WSFSSNUMVMOOMR-OUBTZVSYSA-N

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Show Differences

1 of 4

This Item
596388492620294756
Formaldehyde-13C solution 20 wt. % in H2O, 99 atom % 13C

489417

Formaldehyde-13C solution

Formaldehyde-13C, d2 solution 20 wt. % in D2O, ≥99 atom % 13C, ≥98 atom % D

596388

Formaldehyde-13C, d2 solution

Formaldehyde-d2 solution ~20 wt. % in D2O, 98 atom % D

492620

Formaldehyde-d2 solution

Iodomethane-13C,d3 99.5 atom % D, 99 atom % 13C, 99% (CP), contains copper as stabilizer

294756

Iodomethane-13C,d3

technique(s)

protein expression: suitable

technique(s)

protein expression: suitable

technique(s)

protein expression: suitable

technique(s)

protein expression: suitable

mass shift

M+1

mass shift

M+3

mass shift

M+2

mass shift

M+4

isotopic purity

99 atom % 13C

isotopic purity

≥99 atom % 13C, ≥98 atom % D

isotopic purity

98 atom % D

isotopic purity

99 atom % 13C, 99.5 atom % D

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

200

concentration

20 wt. % in H2O

concentration

20 wt. % in D2O

concentration

~20 wt. % in D2O

concentration

-

vapor pressure

52 mmHg ( 37 °C)

vapor pressure

-

vapor pressure

-

vapor pressure

332 mmHg ( 20 °C)

Packaging

This product may be available from bulk stock and can be packaged on demand. For information on pricing, availability and packaging, please contact Stable Isotopes Customer Service.

Pictograms

Skull and crossbonesHealth hazard
GHS06,GHS08

Signal Word

Danger

Hazard Classifications

Acute Tox. 3 Inhalation - Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Carc. 1B - Eye Irrit. 2 - Muta. 2 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 2

Flash Point(F)

235.4 °F - closed cup

Flash Point(C)

113 °C - closed cup

Regulatory Information

危险化学品
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    Certificates of Analysis (COA)

    Lot/Batch Number
    CX1937
    CX1586
    TV1686
    13804MI
    11529KO

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