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Disodium α-glycerophosphate hydrate

Also known as: Disodium alpha-glycerophosphate, Alpha-glycerophosphoric acid disodium salt, DL-α-Glycerophosphate disodium salt hydrate, Disodium 2,3-dihydroxypropyl phosphate, Sodium glycerophosphate, rac-Glycerol 1-phosphate disodium salt hydrate, 1,2,3-Propanetriol, 1-(dihydrogen phosphate), disodium salt

Disodium α-glycerophosphate hydrate (CAS 1555-56-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C3H7Na2O6P and a molecular weight of 216.037 g/mol. Key properties include a boiling point of 485.5ºC at 760 mmHg and a flash point of 247.4ºC. It is listed by 2 suppliers, 1 of which publish reference prices, from 0.32 to 240.00 CNY. Record last updated Aug 21, 2026.

CAS No.
1555-56-2
Jingsj CID
J-16191-8
Molecular Formula
C3H7Na2O6P
Molecular Weight
216.037 g/mol
Category
Organic Acids
Last updated
8/21/2026
In Stock

Supplier Offers

2Request a quote
Filter:
SupplierPurity / PackBase PriceUnit PriceOrigin
In Stock
≥85%
250mg
¥80.00
$0.05 /mgBest
¥0.32/mg CNY
CN China
MOQ 250mg
In Stock
≥85%
25g
¥2,472.00
$14.8 /g
¥98.88/g CNY
CN China
MOQ 25g
In Stock
≥85%
5g
¥792.00
$23.7 /g
¥158.40/g CNY
CN China
MOQ 5g

Physicochemical Properties

Boiling Point485.5ºC at 760 mmHg
Flash Point247.4ºC
Exact Mass215.977570
PSA122.69000
Vapor Pressure1.83E-11mmHg at 25°C

Activity & Biological Data

Additional Information[1]. Dunn MF, et al. The tryptophan synthase bienzyme complex transfers indole between the alpha- and beta-sites via a 25-30 A long tunnel. Biochemistry. 1990;29(37):8598-8607.

Customs & Trade Information

HS Code2919900090
Summary2919900090 other phosphoric esters and their salts, including lactophosphates; their halogenated, sulphonated, nitrated or nitrosated derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%

Frequently Asked Questions

What is the CAS number of Disodium α-glycerophosphate hydrate?

The CAS number of Disodium α-glycerophosphate hydrate is 1555-56-2.

What are the molecular formula and molecular weight of Disodium α-glycerophosphate hydrate?

Disodium α-glycerophosphate hydrate has molecular formula C3H7Na2O6P and molecular weight 216.037 g/mol.

Which suppliers offer Disodium α-glycerophosphate hydrate?

2 supplier(s) listed; reference unit price ¥0.32–240.00 /mg.

What are the upstream and downstream products of Disodium α-glycerophosphate hydrate?

For Disodium α-glycerophosphate hydrate, Upstream Products: Glycerol, Epichlorohydrin; Downstream Products: 2-aminoethyl 2,3-dihydroxypropyl hydrogen phosphate.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Disodium α-glycerophosphate hydrate (CAS 1555-56-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-16191-8 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.