Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: (3-hydroxypropan-1-yl-3-ylidene)trisphosphonic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

51556-88-8

51556-88-8 structure

51556-88-8 structure

Name: (3-hydroxypropan-1-yl-3-ylidene)trisphosphonic acid
Chemical Name: (1-hydroxy-3,3-diphosphonopropyl)phosphonic acid
CAS Number: 51556-88-8
Molecular Formula: C₃H₁₁O₁₀P₃
Molecular Weight: 300.03500
Create Date: 2016-02-29 05:25:48
Modify Date: 2025-09-18 08:47:47

Name	(1-hydroxy-3,3-diphosphonopropyl)phosphonic acid
Synonyms	EINECS 257-284-6 (3-Hydroxypropan-1-yl-3-ylidene)trisphosphonic acid

Density	2.242g/cm3
Boiling Point	889ºC at 760mmHg
Molecular Formula	C₃H₁₁O₁₀P₃
Molecular Weight	300.03500
Flash Point	491.4ºC
Exact Mass	299.95700
PSA	222.25000
Index of Refraction	1.623

HS Code	2931900090

79-10-7 structure

79-10-7

~72%

51556-88-8 structure

51556-88-8

Literature: Schuelke, Ulrich Phosphorus, Sulfur and Silicon and the Related Elements, 1990 , vol. 51/52, p. 623 - 626

Precursor 1
79-10-7
DownStream 0

HS Code	2931900090
Summary	2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

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