H5Na2O6P
177.99 g/mol
Food AdditiveWarning
Sodium phosphate dibasic dihydrate
CAS10028-24-7EC600-053-5
Category
Food Additive
Compound Class
Inorganic Salt
Primary Use
food additive and buffering agent
Sodium phosphate dibasic dihydrate is an inorganic compound and a hydrated form of disodium phosphate, commonly used as a food additive and buffering agent. It appears as a white crystalline solid and is valued for its ability to maintain pH stability in various formulations.
food additivebuffering agent
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
StrongSame Parent
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food additive and buffering agent
StrongSame Parent
Trihydratedibasicpotassium phosphate
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Inorganic salt for buffer and fertilizer
StrongSame Parent
Dibasic sodium phosphate
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buffering agent and food additive
StrongSame Parent
Dicalcium phosphate
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mineral supplement and leavening agent
ApplicationSame Use
Ammonium (R)-tartrate
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food additive and buffering agent
ApplicationSame Use
Disodium succinate
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food additive and buffering agent
ApplicationSame Use
Dipotassium succinate trihydrate
CAS6100-18-1
food additive and buffering agent
ApplicationSame Use
D-malic acid
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food additive and buffering agent
Safety Reference
Warning
H319Causes serious eye irritation
Customs Tariff Classification
The international HS code for Sodium phosphate dibasic dihydrate (CAS 10028-24-7) is 2835.22.
HS code (international, 6-digit)
2835.22
EU CN code (8-digit)
2835 22 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
disodium;hydrogen phosphate;dihydrate
InChIKey
KDQPSPMLNJTZAL-UHFFFAOYSA-L
SMILES
O.O.OP(=O)([O-])[O-].[Na+].[Na+]
Synonyms (27)
- DISODIUM PHOSPHATE DIHYDRATE (EP MONOGRAPH)
- Disodium phosphate dihydrate
- Nat Phos 12X
- Nat Phos 200X
- Nat Phos 30X
- Nat Phos 3X
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