Diboron tetrahydroxide

CAS 13675-18-8B2H4O4189.66 g/mol1

As of October 2026, the China regional price index for Diboron tetrahydroxide (CAS 13675-18-8) at 95% purity is $5.96 per 5 g, based on 1 source. The US regional index for the same specification and package is $23.91, from 1 source. These are research reference indexes in USD, not supplier quotations. Diboron tetrahydroxide is also known as Tetrahydroxydiborane.

Review safety sources. Verify before use.

Market Intelligence Snapshot

Market Intelligence Snapshot

95% · 5 g · Regional reference indexes

US Regional Index
$23.91

Per 5 g basis

China Regional Index
$5.96

Per 5 g basis

Regional Gap
75.1%

$17.95 less in China

Updated Oct 16, 2026 · Reference indexes, not supplier quotations

Calculation evidence & references
US index evidence · regional-median-v11 observations · 1 eligible suppliers · calculated Oct 16, 2026
China index evidence · regional-median-v11 observations · 1 eligible suppliers · calculated Oct 16, 2026
Public market reference channelsAlibaba.com ↗Amazon Business ↗How calculated ↗

Platform links identify public market channels. Exact supplier identities remain private; each displayed value is a GrapeCat Chem regional index, not a platform quote.

12-Month Regional Index History

Confidence: LIMITEDFreshness: Oct 16, 2026

USD-normalized · 5 g comparison basis

Compressed price scale · omitted empty range: 6.1–23.7

View exact monthly observations →
Latest six exact monthly observations
RegionOct26
US23.9
CN6
Exact monthly observations (1)
Exact monthly observations
USChina
23.910000005.96000000

Published 1y index history · regional-median-v1 · basis 5 g · Methodology ↗

Structure, sources & questions
2D molecular structure of Diboron tetrahydroxide, CAS 13675-18-8

PubChem CID pubchem:10986154 1

Safety & regulatory sourcesReference sources

Review source records and requirements before use.

Available Specifications & Package Bases

Available Specifications & Package Bases

Normalized specification and package facts from eligible technical documents; source-specific supplier promotion remains private. Each package is an independent research basis. How calculated ↗

95%
5 g
Current basis
US
$23.91
China
$5.96
Gap
75.1%
$17.95 less in China

regional-median-v1 · 1/1 US/CN observations · calculated Oct 16, 2026

98%
1 g
View prices
US
N/A
China
$4.33
Gap
N/A

regional-median-v1 · —/3 US/CN observations · calculated Oct 16, 2026

98%
5 g
View prices
US
N/A
China
$4.78
Gap
N/A

regional-median-v1 · —/6 US/CN observations · calculated Oct 16, 2026

98%
10 g
View prices
US
N/A
China
$3.22
Gap
N/A

regional-median-v1 · —/2 US/CN observations · calculated Oct 16, 2026

98%
25 g
View prices
US
N/A
China
$15.39
Gap
N/A

regional-median-v1 · —/7 US/CN observations · calculated Oct 16, 2026

98%
50 g
View prices
US
N/A
China
$13.83
Gap
N/A

regional-median-v1 · —/2 US/CN observations · calculated Oct 16, 2026

98%
100 g
View prices
US
N/A
China
$38.11
Gap
N/A

regional-median-v1 · —/5 US/CN observations · calculated Oct 16, 2026

98%
250 g
View prices
US
N/A
China
$68.38
Gap
N/A

regional-median-v1 · —/2 US/CN observations · calculated Oct 16, 2026

98%
500 g
View prices
US
N/A
China
$166.27
Gap
N/A

regional-median-v1 · —/6 US/CN observations · calculated Oct 16, 2026

98%
1 kg
View prices
US
N/A
China
$273.34
Gap
N/A

regional-median-v1 · —/3 US/CN observations · calculated Oct 16, 2026

98%
5 kg
View prices
US
N/A
China
$1,265.02
Gap
N/A

regional-median-v1 · —/2 US/CN observations · calculated Oct 16, 2026

97%
1 g
View prices
US
N/A
China
$3.74
Gap
N/A

regional-median-v1 · —/3 US/CN observations · calculated Oct 16, 2026

Reference Data & Physical Properties

Chemical Reference & Physical Properties

Secondary scientific reference values; unavailable fields remain unfilled.

External identifiers

InChIKey
SKOWZLGOFVSKLB-UHFFFAOYSA-N
PubChem CID
109861541
MDL Number
—
SMILES
B(B(O)O)(O)O

Applicable physical properties

Only source-provided properties applicable to this published basis are shown. Storage and container requirements remain in Safety Summary.

No applicable, independently verified physical-property values are published for this basis.
Sources (1)[1] PubChem CID pubchem:10986154Verified 2026-10-16

Identifiers and synonyms

Synonyms
Tetrahydroxydiborane
CAS
13675-18-8
Formula
B2H4O4
Molecular weight
89.66 g/mol
InChIKey
SKOWZLGOFVSKLB-UHFFFAOYSA-N
PubChem CID
10986154

Questions about Diboron tetrahydroxide

What is the CAS number of Diboron tetrahydroxide?

The CAS number of Diboron tetrahydroxide is 13675-18-8. Its molecular formula is B2H4O4 and its molecular weight is 89.66 g/mol.

What is the price index of Diboron tetrahydroxide?

As of October 2026, the China regional price index for Diboron tetrahydroxide (CAS 13675-18-8) at 95% purity is $5.96 per 5 g, based on 1 source. The US regional index for the same specification and package is $23.91, from 1 source.

Why is the US index higher than the China index for Diboron tetrahydroxide?

For 95%, 5 g, the China index is 75.1% lower in October 2026. The two indexes are built from different sets of sources in each region; the methodology page explains how listings are assigned to a region and converted to USD. The gap describes observed list prices, not landed cost: duties, freight and handling are not included.

What purities and package sizes are covered?

GrapeCat Chem publishes 12 comparison bases for Diboron tetrahydroxide; the table on this page lists the index for each purity and package size.

Is this a quotation?

No. GrapeCat Chem does not sell chemicals. The values are research indexes calculated from observed list prices and are not offers, quotations or real-time prices.

Classification

Scientific Sourcing Taxonomy

Chemical SynthesisBoronic Acids & Derivatives
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Published records from the authoritative scientific sourcing relation.

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Research index data only. Regional indexes are not executable quotations. Safety, physical-property, and regulatory references must be independently confirmed.

Data Methodology