Factory supply 95% min quality Barium sulfate with low price CAS NO.7727-43-7

Barium sulfate Chemical Properties

Melting point	1580 °C
Boiling point	decomposes at 1580℃ [KIR78]
density	4.5
storage temp.	Storage temperature: no restrictions.
solubility	water: insoluble
form	powder
Specific Gravity	4.5
color	White to yellow
PH	3.5-10.0 (100g/l, H2O, 20℃)suspension
PH Range	7
Odor	wh. or ylsh. fine powd. free from grittiness, odorless, tasteless
Water Solubility	0.0022 g/L (50 ºC)
Crystal Structure	Barite
crystal system	Nogata
Merck	14,994
Solubility Product Constant (Ksp)	pKsp: 9.97
Space group	Pnma
Lattice constant	a/nm b/nm c/nm α/o β/o γ/o V/nm3 0.8909 0.5467 0.7188 90 90 90
Dielectric constant	11.4（16.0℃）
Exposure limits	ACGIH: TWA 5 mg/m3 OSHA: TWA 15 mg/m3; TWA 5 mg/m3 NIOSH: TWA 10 mg/m3; TWA 5 mg/m3
Stability:	Stable.
LogP	-1.031 (est)
CAS DataBase Reference	7727-43-7(CAS DataBase Reference)
EPA Substance Registry System	Barium sulfate (7727-43-7)

Safety Information

Hazard Codes	Xn
Risk Statements	20/21/22-36/37/38
Safety Statements	22-24/25-36-26
OEB	B
OEL	TWA: 10 mg/m3 (total)
WGK Germany	-
RTECS	CR0600000
TSCA	Yes
HS Code	28332700
Hazardous Substances Data	7727-43-7(Hazardous Substances Data)
Toxicity	LD50 orally in Rabbit: > 20000 mg/kg

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"Quality Best, Customer First" is what we adhering, we sincerely welcome friends both at home and abroad to visit our company and hope to achieve win-win cooperation with you!

FAQ                                                                                           

Q1: How to contact with us

Whatsapp us or send us e-mail, you will get reply within 24 hours. Please contact us without hesitation.

Q2: Which kind of payment terms do you accept

We support multiple trading methods and payment such as T/T, L/C, D/A, D/P, O/A, MoneyGram, Credit Card, PayPal, , Escrow and etc. Please contact us if you need more info.

Q3: How can i get a sample

Yes, you can get free samples for some products, but the shipping cost would be paid by customers.

Q4: How to confirm the Product Quality before placing orders

You can get some sample, or we can send certificate of analysis or HPLC or NMR to you.

Q5: How to guarantee the quality of your products

Strict sampling inspection on products before shipment and intact product packaging ensured.

Q6: How can I make payment safe

The whole transaction is under Third party inspection.

Q7: Whether you could make our brand on your products

Yes. We can print your Logo on the packages if you can meet our MOQ.

Why choose us ?                                                                                                

1.Best quality with competitive price.

2.Quick shipping,delivery on time.

3.Trade Assurances

4. Support multiple trading methods and payment. We support wire transfer, , Paypal payment.

5.One to one business communication

6.OEM/ODM Available.

7.We offer convenient one-station purchasing service.Our professional and thoughtful after-sales service eliminates your worries.

8. We has many years’ exporting experience in active pharmaceutical ingredient products, strictly on selecting raw materials

9.Our distribution capabilities include:

Flexible deliveries, intelligent solutions

Anything from bulk shipments of thousands of tonnes down to the smallest shipment of packed goods and even samples.

Bulk - storage and transport of powders and liquids – movement of goods in ships - powders and bulk liquids

Pharmaceutical, feed and food storage to accredited standards

Segregated materials by business unit and hazard classification

Temperature controlled storage and transport

Effective cost control

Re-packing, drum filling, bagging

Customer delivery KPI's on delivery fulfillment performance