Skip to content
Molekula

Molekula

Calcium lactate pentahydrate

SKU 47327324 CAS 5743-47-5 [CH3CH(OH)COO]2Ca · 5H2O MW 308.29 In stock Bulk quantities on request

Supplying 4,500+ customers in over 80 countries

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need

Calcium lactate pentahydrate is a calcium salt of lactic acid used as a nutritional supplement, food additive, and stabilizer in pharmaceuticals and cosmetics. It appears as a white to off-white crystalline powder, is soluble in water, and is stable under ambient storage conditions. CAS: 5743-47-5, molecular formula: [CH3CH(OH)COO]2Ca · 5H2O, molecular weight: 308.29 g/mol. Molekula supplies Calcium lactate pentahydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Expect a response within hours Speak to a chemist: +44 (0) 3302 000333

Example image for illustration only. Other packaging and pack sizes are available.

Pricing & pack sizes

Pack sizes & pricing

These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.

Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.

  • 50 g — £24.00 per pack ex VAT · £28.80 inc. VAT
  • 100 g — £30.30 per pack ex VAT · £36.36 inc. VAT

Need a different quantity or pack?

Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.

Quantity
Unit
Needed by
Full name
Email
Company
Phone (optional)
Notes

Expect a response within hours

Prices exclude VAT/sales tax and shipping.

Specifications

Property Value
Appearance White to almost white crystalline or granular powder
Melthyene chloride ≤ 0.02%
Loss on Drying 22-27%
Assay ≥ 98.0%
Heavy Metals (Pb) ≤ 0.002%
Sulphates (SO4)(2-) ≤ 0.04%
pH (5% aq. sol.) 6.0-8.0

Storage & handling

Property Value
Storage Temperature Ambient

Identification

Property Value
SKU 47327324
CAS Number 5743-47-5
IUPAC Name calcium;bis(2-hydroxypropanoate);pentahydrate
Molecular Formula [CH3CH(OH)COO]2Ca · 5H2O
Molecular Weight 308.29
Exact Mass 308.0632
SMILES CC(C(=O)[O-])O.CC(C(=O)[O-])O.O.O.O.O.O.[Ca+2]
InChIKey HPVJXNNKHRNBOY-UHFFFAOYSA-L
InChI InChI=1S/2C3H6O3.Ca.5H2O/c2*1-2(4)3(5)6;;;;;;/h2*2,4H,1H3,(H,5,6);;5*1H2/q;;+2;;;;;/p-2
PubChem CID 165341
REACH Code Y113
HTS Code 29181151
Tariff Code 2918110000

Safety & GHS

Precautionary statements

  • P264 Wash thoroughly after handling
  • P280 Wear protective gloves/protective clothing/eye protection/face protection

Documents

Safety Data Sheets (SDS)

Available in English, French, German, Italian, Spanish.

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Synonyms

  • CALCAREA LACTICA
  • calcium 2-hydroxypropanoate pentahydrate
  • CALCIUM LACTATE (1:2) PENTAHYDRATE
  • CALCIUM LACTATE HYDRATE
  • CALCIUM LACTATE PENTAHYDRATE (EP MONOGRAPH)
  • CALCIUM LACTATE PENTAHYDRATE (USP MONOGRAPH)
  • L-Calcium Lactate
  • Monocalcium bis((2RS)-2-hydroxypropanoate) pentahydrate
  • PUR113 COMPONENT CALCIUM LACTATE
  • PUR118 COMPONENT CALCIUM LACTATE

Frequently asked questions

What is calcium lactate pentahydrate used for?

It is commonly used as a calcium supplement in food and pharmaceuticals, and as a stabilizer or pH regulator in various formulations.

What is the chemical formula and molecular weight of calcium lactate pentahydrate?

The formula is [CH3CH(OH)COO]2Ca · 5H2O with a molecular weight of 308.29 g/mol.

How should calcium lactate pentahydrate be stored?

It should be stored at ambient temperature, protected from moisture and direct sunlight.

What grade is available for calcium lactate pentahydrate?

Available in food-grade and pharmaceutical-grade, suitable for use in dietary supplements and food applications.

Can Molekula supply calcium lactate pentahydrate in bulk?

Yes, Molekula can supply calcium lactate pentahydrate in bulk quantities upon request.

What documentation comes with an order of calcium lactate pentahydrate?

Each order includes a Certificate of Analysis (CoA) and safety data sheet (SDS) upon request.

Ready to order or need a custom pack?

Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.

Talk to a chemist
Documents Pricing
Request a quote
Tell us the product and the quantity you need — including quantities larger than our listed packs. Expect a response within hours.
Full name
Company
Email
Phone (optional)
Product
Quantity needed

Ask for whatever you actually need — the pack sizes on our catalogue pages are a starting point, not a limit.

Message
View basket