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CAS 1330-43-4 pH standard-Borax, pH 9.18 molecular structure lightbox
CAS RN: 1330-43-4

pH standard-Borax, pH 9.18

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20 package records15 with current stock9 grade groups
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Batchno.20250327 10kg Out of stock 8-10 business days Inquiry
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Batchno.20260121 500g In stock Shanghai, Shandong, Guangdong, Hebei Inquiry
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Batchno.20250914 10kg In stock Shandong Inquiry
Batchno.20250423 12X500g In stock Shanghai, Shandong Inquiry
Batchno.20251122 2.5kg In stock Shanghai, Shandong, Hebei Inquiry
Batchno.20251016 500g In stock Shanghai, Shandong, Guangdong, Chongqing, Hebei Inquiry
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Batchno.20250318 10kg Out of stock 5-7 business days Inquiry
Batchno.20260605 2.5kg In stock Shandong Inquiry
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Batchno.20250701 5kg In stock Shanghai, Shandong Inquiry
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Batchno.20260203 100ml / 500ml Out of stock 8-10 business days Inquiry
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  • Product code: SSC-039674
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Historical Factory Record

Historical Supply Reference

This product has historical factory records. Recorded pack sizes and purity can be used as a supply reference, while project-specific availability is confirmed by inquiry.

  • Pack sizes on record: 100g
  • Available purity: ＞97%
  • Inventory rows with stock: 0
  • Bulk packaging: confirmed by inquiry
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Reference Pack Sizes

Reference pack sizes are shown below. Final availability, packaging and delivery schedule are confirmed by inquiry.

Recorded sizes, purity and stock details for CAS 1330-43-4
Pack Size Recorded Purity Available Qty Ship From Inquiry
100g ＞97% 0 Out of Stock Beijing Inquiry

1330-43-4 / disodium;3,7-dioxido-2,4,6,8,9-pentaoxa-1,3,5,7-tetraborabicyclo[3.3.1]nonane

Standard CAS: 1330-43-4 Multi CAS: No
Basic Information Physical Properties Computed Properties Safety & Transport

Basic Information

CAS
1330-43-4
Multi CAS
No
Molecular Formula
B4Na2O7
Molecular Weight
201.200000
Exact Mass
201.981162
SMILES
B1(OB2OB(OB(O1)O2)[O-])[O-].[Na+].[Na+]
InChI
InChI=1S/B4O7.2Na/c5-1-7-3-9-2(6)10-4(8-1)11-3;;/q-2;2*+1
InChIKey
UQGFMSUEHSUPRD-UHFFFAOYSA-N

Physical Properties

Melting Point
Between 171 °C and 175 °C with decomposition 743 °C 742 °C 1366 °F
Boiling Point
1,575 °C (decomposes) 2867 °F (decomposes) 2867 °F (Decomposes)
Density
2.367 White crystals or powder, odorless; density: 1.73 20 °C/4 °C; loses water of crystallization when heated, with melting between 75 and 320 °C; fuses to a glassy mass at red heat (borax glass); effloresces slightly in warm dry air; soluble in water, glycerol; insoluble in alcohol /Sodium tetraborate decahydrate/ Relative density (water = 1): 2.4 2.37
Physical Description
Dry Powder; Liquid; Dry Powder, Pellets or Large Crystals; Pellets or Large Crystals; NKRA Powder or glass-like plates becoming opaque on exposure to air; slowly soluble in water White to gray, odorless powder; Becomes opaque on exposure to air; [NIOSH] COLOURLESS-TO-WHITE HYGROSCOPIC CRYSTALS OR POWDER. TURNS OPAQUE ON EXPOSURE TO AIR. White to gray, odorless powder.
Appearance
Colorless glassy solid; hygroscopic Light grey, vitreous granules White to gray powder; becomes opaque on exposure to air
State
Solid
Storage Conditions
Storage temperature: ambient

Computed Properties

Structural Parameters

Heavy atom count
13
H-bond acceptors
7
Molar refractivity
28.44
TPSA
92.27

LogP / Solubility

WLOGP
-10.24
MLOGP
-9.01
XLogP3
-10.24
Consensus LogP
-9.83
Log S (ESOL)
5.36
Class (ESOL)
Highly soluble
Log S (Ali)
6.18
Class (Ali)
Highly soluble
Log S (SILICOS-IT)
7.53
Class (SILICOS-IT)
Highly soluble

ADME

GI absorption
Low
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-11.21

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
3.5

Safety & Transport

Pictogram(s)
Health Hazard Irritant
Signal
Danger
GHS Hazard Statements
H360FD: May damage fertility; May damage the unborn child [Danger Reproductive toxicity] H319 (53.2%): Causes serious eye irritation [Warning Serious eye damage/eye irritation] H360 (88.5%): May damage fertility or the unborn child [Danger Reproductive toxicity] H360FD (22.3%): May damage fertility; May damage the unborn child [Danger Reproductive toxicity] H315: Causes skin irritation [Warning Skin corrosion/irritation]
Precautionary Statement Codes
P203, P280, P318, P405, and P501 P203, P264+P265, P280, P305+P351+P338, P318, P337+P317, P405, and P501 P203, P260, P261, P264, P264+P265, P270, P271, P280, P302+P352, P304+P340, P305+P351+P338, P308+P316, P318, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 P203, P260, P261, P264, P264+P265, P270, P271, P273, P280, P304+P340, P305+P351+P338, P308+P316, P318, P319, P321, P337+P317, P403+P233, P405, and P501 P260, P264, P264+P265, P270, P280, P301+P317, P305+P351+P338, P319, P330, P337+P317, and P501

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