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Sodium Hydroxide CAS 1310-73-2
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Sodium Hydroxide CAS 1310-73-2

Product Name: Caustic soda
CAS Number: 1310-73-2
Molecular Weight: 39.997
Density: 1.515 g/mL at 20 °C Boiling Point: 145 °C
Molecular Formula: HNaO Melting Point: 681 °C(lit.)
Flash Point: 176-178°C
  • CAS 1310-73-2
  • MU LEI
  • 1310-73-2
  • 1310-73-2
  • HNaO

Caustic Soda Basic info:

Density 2.13
Boiling Point 1390 ºC
Melting Point 318 ºC
Molecular Formula HNaO
Molecular Weight 39.997
Flash Point 176-178°C
Exact Mass 39.992512
PSA 23.06000
Vapour density <1 (vs air)
Vapour Pressure 24.5mmHg at 25°C
Index of Refraction 1.473-1.475
Water Solubility SOLUBLE


EINECS 231-659-4
caustic soda
Sodium hydroxide

China factory supply high purity Sodium hydroxide hydroxide soda flake CAS 1310-73-2

Packing & Delivery: 


  1. Stored in a clean, cool and dry area; keep away from strong, direct light.

  2. Shelf Life is 2 years when properly stored.

  1. Inner double plastic bags----25kg/Fiber drum (36*36*45cm, GW: 28kg, NW: 25kg);

  2. Inner double plastic bags----5kg/Aluminum foil bag (GW: 6.5kg, NW: 5kg).

  3. Inner double plastic bags----1kg/Aluminum foil bag (GW: 1.5kg, NW: 1kg).

P.S.: we accept packaging customization.


  1. In stock products are normally shipping within 3 working days. 

  2. For rush delivery, please contact our sales team for particular arrangement.


  1. We ship goods via DHL, Fedex, UPS, TNT, China post, NL Post and other couriers, weight from 10g to 1000kg or even bulker.

  2. Shipping details & shipping documents will be provided and sent by email.

  3. We keep tracking the shippment until clients well received.

  4. After years export shipping experience, with professional and experienced cooperated forwarders, we ensure that goods can be delivered in multiple ways safetly and efficiently.delivery

Production Package:

packing 10

phenacetin packaging1

production packing from MULEI 2

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Payment term: 

We accept various payment terms, the main methods are : T/T, L/C, Western Union, Credit card, BitCoins, usdt,wire transfer. 


payment term

Shipping terms:

global express 1


Our company was founded in 2016 since then we have pioneered in the manufacturing and trading of organic intermediates, pharmaceutical intermediates, chemical solvents and agrochemical. For us, product quality and customer service are of the most importance. read more


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